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149234107 = 1128347939
BaseRepresentation
bin10001110010100…
…10000110111011
3101101210212201011
420321102012323
5301200442412
622450334351
73461316601
oct1071220673
9341725634
10149234107
1177269880
1241b8a3b7
1324bc1409
1415b69871
15d17c7a7
hex8e521bb

149234107 has 8 divisors (see below), whose sum is σ = 163379520. Its totient is φ = 135185160.

The previous prime is 149234101. The next prime is 149234171. The reversal of 149234107 is 701432941.

149234107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149234107 - 27 = 149233979 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149234101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20857 + ... + 27082.

It is an arithmetic number, because the mean of its divisors is an integer number (20422440).

Almost surely, 2149234107 is an apocalyptic number.

149234107 is a deficient number, since it is larger than the sum of its proper divisors (14145413).

149234107 is a wasteful number, since it uses less digits than its factorization.

149234107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48233.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 149234107 is about 12216.1412483648. The cubic root of 149234107 is about 530.4234269045.

It can be divided in two parts, 149 and 234107, that added together give a 4-th power (234256 = 224).

The spelling of 149234107 in words is "one hundred forty-nine million, two hundred thirty-four thousand, one hundred seven".

Divisors: 1 11 283 3113 47939 527329 13566737 149234107