156346061 has 4 divisors (see below), whose sum is σ = 156438012. Its totient is φ = 156254112.

The previous prime is 156346049. The next prime is 156346063. The reversal of 156346061 is 160643651.

156346061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107765161 + 48580900 = 10381^2 + 6970^2 .

It is a cyclic number.

It is not a de Polignac number, because 156346061 - 2²² = 152151757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156346063) 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, 43376 + ... + 46841.

It is an arithmetic number, because the mean of its divisors is an integer number (39109503).

Almost surely, 2^156346061 is an apocalyptic number.

It is an amenable number.

156346061 is a deficient number, since it is larger than the sum of its proper divisors (91951).

156346061 is an equidigital number, since it uses as much as digits as its factorization.

156346061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91950.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 156346061 is about 12503.8418496077. The cubic root of 156346061 is about 538.7190270432.

The spelling of 156346061 in words is "one hundred fifty-six million, three hundred forty-six thousand, sixty-one".