157580147427 has 16 divisors (see below), whose sum is σ = 212129735328. Its totient is φ = 104043430400.

The previous prime is 157580147377. The next prime is 157580147467. The reversal of 157580147427 is 724741085751.

It is a cyclic number.

It is not a de Polignac number, because 157580147427 - 2⁸ = 157580147171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157580147427.

It is not an unprimeable number, because it can be changed into a prime (157580147467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262393 + ... + 619685.

It is an arithmetic number, because the mean of its divisors is an integer number (13258108458).

Almost surely, 2^157580147427 is an apocalyptic number.

157580147427 is a deficient number, since it is larger than the sum of its proper divisors (54549587901).

157580147427 is a wasteful number, since it uses less digits than its factorization.

157580147427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358710.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The spelling of 157580147427 in words is "one hundred fifty-seven billion, five hundred eighty million, one hundred forty-seven thousand, four hundred twenty-seven".