151465664 has 42 divisors (see below), whose sum is σ = 349643700. Its totient is φ = 64912512.

The previous prime is 151465619. The next prime is 151465667. The reversal of 151465664 is 466564151.

It is a happy number.

It is a super-4 number, since 4×151465664⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (151465667) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 21014 + ... + 27285.

It is an arithmetic number, because the mean of its divisors is an integer number (8324850).

Almost surely, 2^151465664 is an apocalyptic number.

151465664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

151465664 is an abundant number, since it is smaller than the sum of its proper divisors (198178036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151465664 is an equidigital number, since it uses as much as digits as its factorization.

151465664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48325 (or 48308 counting only the distinct ones).

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

The square root of 151465664 is about 12307.1387413972. The cubic root of 151465664 is about 533.0542345258.

The spelling of 151465664 in words is "one hundred fifty-one million, four hundred sixty-five thousand, six hundred sixty-four".