152467640 has 32 divisors (see below), whose sum is σ = 369442080. Its totient is φ = 56295552.

The previous prime is 152467633. The next prime is 152467657. The reversal of 152467640 is 46764251.

It is a self number, because there is not a number n which added to its sum of digits gives 152467640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146084 + ... + 147123.

It is an arithmetic number, because the mean of its divisors is an integer number (11545065).

Almost surely, 2^152467640 is an apocalyptic number.

152467640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152467640 is an abundant number, since it is smaller than the sum of its proper divisors (216974440).

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

152467640 is a wasteful number, since it uses less digits than its factorization.

152467640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293231 (or 293227 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 152467640 is about 12347.7787476129. The cubic root of 152467640 is about 534.2270726503.

The spelling of 152467640 in words is "one hundred fifty-two million, four hundred sixty-seven thousand, six hundred forty".