149370490 has 8 divisors (see below), whose sum is σ = 268866900. Its totient is φ = 59748192.

The previous prime is 149370479. The next prime is 149370499. The reversal of 149370490 is 94073941.

It can be written as a sum of positive squares in 2 ways, for example, as 139877929 + 9492561 = 11827^2 + 3081^2 .

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

It is not an unprimeable number, because it can be changed into a prime (149370499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7468515 + ... + 7468534.

Almost surely, 2^149370490 is an apocalyptic number.

149370490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149370490 is a deficient number, since it is larger than the sum of its proper divisors (119496410).

149370490 is a wasteful number, since it uses less digits than its factorization.

149370490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14937056.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 149370490 is about 12221.7220554225. The cubic root of 149370490 is about 530.5849599343.

The spelling of 149370490 in words is "one hundred forty-nine million, three hundred seventy thousand, four hundred ninety".