156232283561 has 8 divisors (see below), whose sum is σ = 158575033344. Its totient is φ = 153905417280.

The previous prime is 156232283551. The next prime is 156232283579. The reversal of 156232283561 is 165382232651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156232283561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156232283551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3951056 + ... + 3990401.

It is an arithmetic number, because the mean of its divisors is an integer number (19821879168).

Almost surely, 2^156232283561 is an apocalyptic number.

It is an amenable number.

156232283561 is a deficient number, since it is larger than the sum of its proper divisors (2342749783).

156232283561 is a wasteful number, since it uses less digits than its factorization.

156232283561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941751.

The product of its digits is 518400, while the sum is 44.

The spelling of 156232283561 in words is "one hundred fifty-six billion, two hundred thirty-two million, two hundred eighty-three thousand, five hundred sixty-one".