152561661062600 has 24 divisors (see below), whose sum is σ = 354705861971010. Its totient is φ = 61024664424960.

The previous prime is 152561661062581. The next prime is 152561661062617. The reversal of 152561661062600 is 6260166165251.

It can be written as a sum of positive squares in 3 ways, for example, as 124148219721124 + 28413441341476 = 11142182^2 + 5330426^2 .

It is a super-2 number, since 2×152561661062600² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381404152457 + ... + 381404152856.

Almost surely, 2^{152561661062600} is an apocalyptic number.

152561661062600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152561661062600 is an abundant number, since it is smaller than the sum of its proper divisors (202144200908410).

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

152561661062600 is a wasteful number, since it uses less digits than its factorization.

152561661062600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762808305329 (or 762808305320 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 152561661062600 in words is "one hundred fifty-two trillion, five hundred sixty-one billion, six hundred sixty-one million, sixty-two thousand, six hundred".