149109630 has 32 divisors (see below), whose sum is σ = 367537824. Its totient is φ = 38687616.

The previous prime is 149109607. The next prime is 149109637. The reversal of 149109630 is 36901941.

It is a junction number, because it is equal to n+sod(n) for n = 149109591 and 149109600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149109637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66057 + ... + 68276.

It is an arithmetic number, because the mean of its divisors is an integer number (11485557).

Almost surely, 2^149109630 is an apocalyptic number.

149109630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149109630 is an abundant number, since it is smaller than the sum of its proper divisors (218428194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149109630 is a wasteful number, since it uses less digits than its factorization.

149109630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134380.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 149109630 is about 12211.0454097919. The cubic root of 149109630 is about 530.2759095035.

The spelling of 149109630 in words is "one hundred forty-nine million, one hundred nine thousand, six hundred thirty".