156141331 has 2 divisors, whose sum is σ = 156141332. Its totient is φ = 156141330.

The previous prime is 156141287. The next prime is 156141353. The reversal of 156141331 is 133141651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156141331 - 2⁹ = 156140819 is a prime.

It is a super-2 number, since 2×156141331² = 48760230492903122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156141296 and 156141305.

It is not a weakly prime, because it can be changed into another prime (156141361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78070665 + 78070666.

It is an arithmetic number, because the mean of its divisors is an integer number (78070666).

Almost surely, 2^156141331 is an apocalyptic number.

156141331 is a deficient number, since it is larger than the sum of its proper divisors (1).

156141331 is an equidigital number, since it uses as much as digits as its factorization.

156141331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 156141331 is about 12495.6524839642. The cubic root of 156141331 is about 538.4837794094.

Adding to 156141331 its reverse (133141651), we get a palindrome (289282982).

The spelling of 156141331 in words is "one hundred fifty-six million, one hundred forty-one thousand, three hundred thirty-one".