156233320255051 has 4 divisors (see below), whose sum is σ = 168251267966992. Its totient is φ = 144215372543112.

The previous prime is 156233320255039. The next prime is 156233320255097. The reversal of 156233320255051 is 150552023332651.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 156233320255051 - 2¹³ = 156233320246859 is a prime.

It is a super-3 number, since 3×156233320255051³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156233320254989 and 156233320255007.

It is not an unprimeable number, because it can be changed into a prime (156233320255951) 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, 6008973855951 + ... + 6008973855976.

It is an arithmetic number, because the mean of its divisors is an integer number (42062816991748).

Almost surely, 2^{156233320255051} is an apocalyptic number.

156233320255051 is a deficient number, since it is larger than the sum of its proper divisors (12017947711941).

156233320255051 is a wasteful number, since it uses less digits than its factorization.

156233320255051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12017947711940.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 156233320255051 in words is "one hundred fifty-six trillion, two hundred thirty-three billion, three hundred twenty million, two hundred fifty-five thousand, fifty-one".