152805500 has 24 divisors (see below), whose sum is σ = 333728304. Its totient is φ = 61122000.

The previous prime is 152805481. The next prime is 152805509. The reversal of 152805500 is 5508251.

It is a self number, because there is not a number n which added to its sum of digits gives 152805500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152805509) 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 7 ways as a sum of consecutive naturals, for example, 152306 + ... + 153305.

It is an arithmetic number, because the mean of its divisors is an integer number (13905346).

Almost surely, 2^152805500 is an apocalyptic number.

152805500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152805500 is an abundant number, since it is smaller than the sum of its proper divisors (180922804).

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

152805500 is a wasteful number, since it uses less digits than its factorization.

152805500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305630 (or 305618 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 152805500 is about 12361.4521800636. The cubic root of 152805500 is about 534.6213875817.

The spelling of 152805500 in words is "one hundred fifty-two million, eight hundred five thousand, five hundred".