151664456 has 16 divisors (see below), whose sum is σ = 289191600. Its totient is φ = 74546704.

The previous prime is 151664423. The next prime is 151664503. The reversal of 151664456 is 654466151.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 160190 + ... + 161133.

It is an arithmetic number, because the mean of its divisors is an integer number (18074475).

Almost surely, 2^151664456 is an apocalyptic number.

It is an amenable number.

151664456 is a deficient number, since it is larger than the sum of its proper divisors (137527144).

151664456 is a wasteful number, since it uses less digits than its factorization.

151664456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321388 (or 321384 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 151664456 is about 12315.2123814411. The cubic root of 151664456 is about 533.2873359636.

The spelling of 151664456 in words is "one hundred fifty-one million, six hundred sixty-four thousand, four hundred fifty-six".