156610016061 has 4 divisors (see below), whose sum is σ = 208813354752. Its totient is φ = 104406677372.

The previous prime is 156610016053. The next prime is 156610016077. The reversal of 156610016061 is 160610016651.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 156610016061 - 2³ = 156610016053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156610016051) 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, 26101669341 + ... + 26101669346.

It is an arithmetic number, because the mean of its divisors is an integer number (52203338688).

Almost surely, 2^156610016061 is an apocalyptic number.

It is an amenable number.

156610016061 is a deficient number, since it is larger than the sum of its proper divisors (52203338691).

156610016061 is an equidigital number, since it uses as much as digits as its factorization.

156610016061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52203338690.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 156610016061 in words is "one hundred fifty-six billion, six hundred ten million, sixteen thousand, sixty-one".