149370903 has 12 divisors (see below), whose sum is σ = 235372488. Its totient is φ = 90527760.

The previous prime is 149370877. The next prime is 149370911. The reversal of 149370903 is 309073941.

149370903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149370903 - 2⁶ = 149370839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149372903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754300 + ... + 754497.

It is an arithmetic number, because the mean of its divisors is an integer number (19614374).

Almost surely, 2^149370903 is an apocalyptic number.

149370903 is a deficient number, since it is larger than the sum of its proper divisors (86001585).

149370903 is a wasteful number, since it uses less digits than its factorization.

149370903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508814 (or 1508811 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 149370903 is about 12221.7389515568. The cubic root of 149370903 is about 530.5854489452.

The spelling of 149370903 in words is "one hundred forty-nine million, three hundred seventy thousand, nine hundred three".