149536964 has 24 divisors (see below), whose sum is σ = 279839448. Its totient is φ = 69670400.

The previous prime is 149536949. The next prime is 149536993. The reversal of 149536964 is 469635941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51724864 + 97812100 = 7192^2 + 9890^2 .

It is a super-2 number, since 2×149536964² = 44722607204674592, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4019 + ... + 17754.

It is an arithmetic number, because the mean of its divisors is an integer number (11659977).

Almost surely, 2^149536964 is an apocalyptic number.

It is an amenable number.

149536964 is a deficient number, since it is larger than the sum of its proper divisors (130302484).

149536964 is a wasteful number, since it uses less digits than its factorization.

149536964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895 (or 21893 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 149536964 is about 12228.5307375825. The cubic root of 149536964 is about 530.7819997617.

The spelling of 149536964 in words is "one hundred forty-nine million, five hundred thirty-six thousand, nine hundred sixty-four".