156090941 has 2 divisors, whose sum is σ = 156090942. Its totient is φ = 156090940.

The previous prime is 156090929. The next prime is 156090971. The reversal of 156090941 is 149090651.

156090941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152423716 + 3667225 = 12346^2 + 1915^2 .

It is an emirp because it is prime and its reverse (149090651) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 156090941 - 2⁶ = 156090877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156090911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78045470 + 78045471.

It is an arithmetic number, because the mean of its divisors is an integer number (78045471).

Almost surely, 2^156090941 is an apocalyptic number.

It is an amenable number.

156090941 is a deficient number, since it is larger than the sum of its proper divisors (1).

156090941 is an equidigital number, since it uses as much as digits as its factorization.

156090941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 156090941 is about 12493.6360199903. The cubic root of 156090941 is about 538.4258466018.

The spelling of 156090941 in words is "one hundred fifty-six million, ninety thousand, nine hundred forty-one".