156754340121612 has 48 divisors (see below), whose sum is σ = 390971588539392. Its totient is φ = 48760628949120.

The previous prime is 156754340121487. The next prime is 156754340121619. The reversal of 156754340121612 is 216121043457651.

It is not an unprimeable number, because it can be changed into a prime (156754340121619) 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 15 ways as a sum of consecutive naturals, for example, 6926214388 + ... + 6926237019.

It is an arithmetic number, because the mean of its divisors is an integer number (8145241427904).

Almost surely, 2^{156754340121612} is an apocalyptic number.

156754340121612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156754340121612 is an abundant number, since it is smaller than the sum of its proper divisors (234217248417780).

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

156754340121612 is a wasteful number, since it uses less digits than its factorization.

156754340121612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13852451478 (or 13852451476 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 156754340121612 in words is "one hundred fifty-six trillion, seven hundred fifty-four billion, three hundred forty million, one hundred twenty-one thousand, six hundred twelve".