157268405111 has 2 divisors, whose sum is σ = 157268405112. Its totient is φ = 157268405110.

The previous prime is 157268405029. The next prime is 157268405183. The reversal of 157268405111 is 111504862751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157268405111 - 2²⁶ = 157201296247 is a prime.

It is a super-2 number, since 2×157268405111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157268405911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78634202555 + 78634202556.

It is an arithmetic number, because the mean of its divisors is an integer number (78634202556).

Almost surely, 2^157268405111 is an apocalyptic number.

157268405111 is a deficient number, since it is larger than the sum of its proper divisors (1).

157268405111 is an equidigital number, since it uses as much as digits as its factorization.

157268405111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 41.

The spelling of 157268405111 in words is "one hundred fifty-seven billion, two hundred sixty-eight million, four hundred five thousand, one hundred eleven".