156141204061 has 2 divisors, whose sum is σ = 156141204062. Its totient is φ = 156141204060.

The previous prime is 156141204049. The next prime is 156141204077. The reversal of 156141204061 is 160402141651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104671660900 + 51469543161 = 323530^2 + 226869^2 .

It is a cyclic number.

It is not a de Polignac number, because 156141204061 - 2⁵ = 156141204029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156141204001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78070602030 + 78070602031.

It is an arithmetic number, because the mean of its divisors is an integer number (78070602031).

Almost surely, 2^156141204061 is an apocalyptic number.

It is an amenable number.

156141204061 is a deficient number, since it is larger than the sum of its proper divisors (1).

156141204061 is an equidigital number, since it uses as much as digits as its factorization.

156141204061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 156141204061 in words is "one hundred fifty-six billion, one hundred forty-one million, two hundred four thousand, sixty-one".