152995640 has 48 divisors (see below), whose sum is σ = 400447800. Its totient is φ = 52454976.

The previous prime is 152995637. The next prime is 152995649. The reversal of 152995640 is 46599251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152995649) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 37070 + ... + 40989.

Almost surely, 2^152995640 is an apocalyptic number.

152995640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152995640 is an abundant number, since it is smaller than the sum of its proper divisors (247452160).

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

152995640 is a wasteful number, since it uses less digits than its factorization.

152995640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78084 (or 78073 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 152995640 is about 12369.1406330432. The cubic root of 152995640 is about 534.8430436011.

The spelling of 152995640 in words is "one hundred fifty-two million, nine hundred ninety-five thousand, six hundred forty".