149161502 has 32 divisors (see below), whose sum is σ = 271890432. Its totient is φ = 59912064.

The previous prime is 149161489. The next prime is 149161511. The reversal of 149161502 is 205161941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61403 + ... + 63785.

It is an arithmetic number, because the mean of its divisors is an integer number (8496576).

Almost surely, 2^149161502 is an apocalyptic number.

149161502 is a deficient number, since it is larger than the sum of its proper divisors (122728930).

149161502 is a wasteful number, since it uses less digits than its factorization.

149161502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 149161502 is about 12213.1692037734. The cubic root of 149161502 is about 530.3373928630.

The spelling of 149161502 in words is "one hundred forty-nine million, one hundred sixty-one thousand, five hundred two".