152064440 has 32 divisors (see below), whose sum is σ = 373250160. Its totient is φ = 55296000.

The previous prime is 152064433. The next prime is 152064443. The reversal of 152064440 is 44460251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152064443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172361 + ... + 173240.

Almost surely, 2^152064440 is an apocalyptic number.

152064440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152064440 is an abundant number, since it is smaller than the sum of its proper divisors (221185720).

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

152064440 is a wasteful number, since it uses less digits than its factorization.

152064440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345623 (or 345619 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 152064440 is about 12331.4411161064. The cubic root of 152064440 is about 533.7557365463.

The spelling of 152064440 in words is "one hundred fifty-two million, sixty-four thousand, four hundred forty".