156101511121004 has 12 divisors (see below), whose sum is σ = 273532881976200. Its totient is φ = 77949259127808.

The previous prime is 156101511121001. The next prime is 156101511121007. The reversal of 156101511121004 is 400121115101651.

It is an interprime number because it is at equal distance from previous prime (156101511121001) and next prime (156101511121007).

It is not an unprimeable number, because it can be changed into a prime (156101511121001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25374104714 + ... + 25374110865.

It is an arithmetic number, because the mean of its divisors is an integer number (22794406831350).

Almost surely, 2^{156101511121004} is an apocalyptic number.

It is an amenable number.

156101511121004 is a deficient number, since it is larger than the sum of its proper divisors (117431370855196).

156101511121004 is a wasteful number, since it uses less digits than its factorization.

156101511121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50748216352 (or 50748216350 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 29.

Adding to 156101511121004 its reverse (400121115101651), we get a palindrome (556222626222655).

The spelling of 156101511121004 in words is "one hundred fifty-six trillion, one hundred one billion, five hundred eleven million, one hundred twenty-one thousand, four".