152621317000 has 32 divisors (see below), whose sum is σ = 357133884120. Its totient is φ = 61048526400.

The previous prime is 152621316973. The next prime is 152621317007. The reversal of 152621317000 is 713126251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103160446596 + 49460870404 = 321186^2 + 222398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152621317000.

It is not an unprimeable number, because it can be changed into a prime (152621317007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76309659 + ... + 76311658.

Almost surely, 2^152621317000 is an apocalyptic number.

152621317000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152621317000 is an abundant number, since it is smaller than the sum of its proper divisors (204512567120).

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

152621317000 is a wasteful number, since it uses less digits than its factorization.

152621317000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152621338 (or 152621324 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 152621317000 in words is "one hundred fifty-two billion, six hundred twenty-one million, three hundred seventeen thousand".