157630402627 has 2 divisors, whose sum is σ = 157630402628. Its totient is φ = 157630402626.

The previous prime is 157630402619. The next prime is 157630402651. The reversal of 157630402627 is 726204036751.

It is a weak prime.

It is an emirp because it is prime and its reverse (726204036751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157630402627 - 2³ = 157630402619 is a prime.

It is a super-2 number, since 2×157630402627² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (157630402327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78815201313 + 78815201314.

It is an arithmetic number, because the mean of its divisors is an integer number (78815201314).

Almost surely, 2^157630402627 is an apocalyptic number.

157630402627 is a deficient number, since it is larger than the sum of its proper divisors (1).

157630402627 is an equidigital number, since it uses as much as digits as its factorization.

157630402627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 157630402627 in words is "one hundred fifty-seven billion, six hundred thirty million, four hundred two thousand, six hundred twenty-seven".