152916707781 has 12 divisors (see below), whose sum is σ = 221870183808. Its totient is φ = 101487320424.

The previous prime is 152916707761. The next prime is 152916707819. The reversal of 152916707781 is 187707619251.

152916707781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152916707781 - 2¹⁰ = 152916706757 is a prime.

It is a super-2 number, since 2×152916707781² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152916707711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38093835 + ... + 38097848.

It is an arithmetic number, because the mean of its divisors is an integer number (18489181984).

Almost surely, 2^152916707781 is an apocalyptic number.

It is an amenable number.

152916707781 is a deficient number, since it is larger than the sum of its proper divisors (68953476027).

152916707781 is a wasteful number, since it uses less digits than its factorization.

152916707781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76191912 (or 76191909 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 54.

The spelling of 152916707781 in words is "one hundred fifty-two billion, nine hundred sixteen million, seven hundred seven thousand, seven hundred eighty-one".