156320243061 has 64 divisors (see below), whose sum is σ = 226701504000. Its totient is φ = 95515836416.

The previous prime is 156320243039. The next prime is 156320243069. The reversal of 156320243061 is 160342023651.

It is a cyclic number.

It is not a de Polignac number, because 156320243061 - 2⁵ = 156320243029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156320243069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230901055 + ... + 230901731.

It is an arithmetic number, because the mean of its divisors is an integer number (3542211000).

Almost surely, 2^156320243061 is an apocalyptic number.

It is an amenable number.

156320243061 is a deficient number, since it is larger than the sum of its proper divisors (70381260939).

156320243061 is a wasteful number, since it uses less digits than its factorization.

156320243061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 156320243061 in words is "one hundred fifty-six billion, three hundred twenty million, two hundred forty-three thousand, sixty-one".