156550061051 has 2 divisors, whose sum is σ = 156550061052. Its totient is φ = 156550061050.

The previous prime is 156550061009. The next prime is 156550061077. The reversal of 156550061051 is 150160055651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156550061051 - 2¹⁴ = 156550044667 is a prime.

It is not a weakly prime, because it can be changed into another prime (156550061351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78275030525 + 78275030526.

It is an arithmetic number, because the mean of its divisors is an integer number (78275030526).

Almost surely, 2^156550061051 is an apocalyptic number.

156550061051 is a deficient number, since it is larger than the sum of its proper divisors (1).

156550061051 is an equidigital number, since it uses as much as digits as its factorization.

156550061051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 156550061051 in words is "one hundred fifty-six billion, five hundred fifty million, sixty-one thousand, fifty-one".