152116908871681 has 8 divisors (see below), whose sum is σ = 163818309967424. Its totient is φ = 140415522120720.

The previous prime is 152116908871589. The next prime is 152116908871727. The reversal of 152116908871681 is 186178809611251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152116908871681 - 2³⁷ = 151979469918209 is a prime.

It is a super-2 number, since 2×152116908871681² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152116905871681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30290860 + ... + 34953826.

It is an arithmetic number, because the mean of its divisors is an integer number (20477288745928).

Almost surely, 2^{152116908871681} is an apocalyptic number.

It is an amenable number.

152116908871681 is a deficient number, since it is larger than the sum of its proper divisors (11701401095743).

152116908871681 is a wasteful number, since it uses less digits than its factorization.

152116908871681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172391.

The product of its (nonzero) digits is 11612160, while the sum is 64.

The spelling of 152116908871681 in words is "one hundred fifty-two trillion, one hundred sixteen billion, nine hundred eight million, eight hundred seventy-one thousand, six hundred eighty-one".