156768093752 has 8 divisors (see below), whose sum is σ = 293940175800. Its totient is φ = 78384046872.

The previous prime is 156768093751. The next prime is 156768093767. The reversal of 156768093752 is 257390867651.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×156768093752² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156768093691 and 156768093700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156768093751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9798005852 + ... + 9798005867.

It is an arithmetic number, because the mean of its divisors is an integer number (36742521975).

Almost surely, 2^156768093752 is an apocalyptic number.

It is an amenable number.

156768093752 is a deficient number, since it is larger than the sum of its proper divisors (137172082048).

156768093752 is a wasteful number, since it uses less digits than its factorization.

156768093752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19596011725 (or 19596011721 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 156768093752 in words is "one hundred fifty-six billion, seven hundred sixty-eight million, ninety-three thousand, seven hundred fifty-two".