151401264 has 40 divisors (see below), whose sum is σ = 446995200. Its totient is φ = 43257408.

The previous prime is 151401191. The next prime is 151401287. The reversal of 151401264 is 462104151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224964 + ... + 225635.

It is an arithmetic number, because the mean of its divisors is an integer number (11174880).

Almost surely, 2^151401264 is an apocalyptic number.

151401264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

151401264 is an abundant number, since it is smaller than the sum of its proper divisors (295593936).

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

151401264 is a wasteful number, since it uses less digits than its factorization.

151401264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450617 (or 450611 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 151401264 is about 12304.5220955550. The cubic root of 151401264 is about 532.9786760169.

The spelling of 151401264 in words is "one hundred fifty-one million, four hundred one thousand, two hundred sixty-four".