152081740881 has 24 divisors (see below), whose sum is σ = 251268273984. Its totient is φ = 86830224480.

The previous prime is 152081740859. The next prime is 152081740883. The reversal of 152081740881 is 188047180251.

152081740881 is a `hidden beast` number, since 1 + 520 + 8 + 1 + 7 + 40 + 8 + 81 = 666.

It is not a de Polignac number, because 152081740881 - 2¹⁸ = 152081478737 is a prime.

It is a super-2 number, since 2×152081740881² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152081740883) 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 23 ways as a sum of consecutive naturals, for example, 947611 + ... + 1096416.

It is an arithmetic number, because the mean of its divisors is an integer number (10469511416).

Almost surely, 2^152081740881 is an apocalyptic number.

It is an amenable number.

152081740881 is a deficient number, since it is larger than the sum of its proper divisors (99186533103).

152081740881 is a wasteful number, since it uses less digits than its factorization.

152081740881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045221 (or 2045218 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 45.

The spelling of 152081740881 in words is "one hundred fifty-two billion, eighty-one million, seven hundred forty thousand, eight hundred eighty-one".