158627000137 has 2 divisors, whose sum is σ = 158627000138. Its totient is φ = 158627000136.

The previous prime is 158627000123. The next prime is 158627000159. The reversal of 158627000137 is 731000726851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80261156416 + 78365843721 = 283304^2 + 279939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158627000137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158627000137.

It is not a weakly prime, because it can be changed into another prime (158627000167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79313500068 + 79313500069.

It is an arithmetic number, because the mean of its divisors is an integer number (79313500069).

Almost surely, 2^158627000137 is an apocalyptic number.

It is an amenable number.

158627000137 is a deficient number, since it is larger than the sum of its proper divisors (1).

158627000137 is an equidigital number, since it uses as much as digits as its factorization.

158627000137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

Adding to 158627000137 its reverse (731000726851), we get a palindrome (889627726988).

The spelling of 158627000137 in words is "one hundred fifty-eight billion, six hundred twenty-seven million, one hundred thirty-seven", and thus it is an aban number.