155124047459 has 2 divisors, whose sum is σ = 155124047460. Its totient is φ = 155124047458.

The previous prime is 155124047447. The next prime is 155124047479. The reversal of 155124047459 is 954740421551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155124047459 - 2²⁴ = 155107270243 is a prime.

It is not a weakly prime, because it can be changed into another prime (155124047479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77562023729 + 77562023730.

It is an arithmetic number, because the mean of its divisors is an integer number (77562023730).

Almost surely, 2^155124047459 is an apocalyptic number.

155124047459 is a deficient number, since it is larger than the sum of its proper divisors (1).

155124047459 is an equidigital number, since it uses as much as digits as its factorization.

155124047459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 155124047459 in words is "one hundred fifty-five billion, one hundred twenty-four million, forty-seven thousand, four hundred fifty-nine".