151664012 has 12 divisors (see below), whose sum is σ = 267322440. Its totient is φ = 75286176.

The previous prime is 151664003. The next prime is 151664033. The reversal of 151664012 is 210466151.

It is a super-2 number, since 2×151664012² = 46003945071872288, 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 3 ways as a sum of consecutive naturals, for example, 135833 + ... + 136944.

It is an arithmetic number, because the mean of its divisors is an integer number (22276870).

Almost surely, 2^151664012 is an apocalyptic number.

It is an amenable number.

151664012 is a deficient number, since it is larger than the sum of its proper divisors (115658428).

151664012 is a wasteful number, since it uses less digits than its factorization.

151664012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272920 (or 272918 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 151664012 is about 12315.1943549422. The cubic root of 151664012 is about 533.2868155609.

The spelling of 151664012 in words is "one hundred fifty-one million, six hundred sixty-four thousand, twelve".