155364316137 has 20 divisors (see below), whose sum is σ = 232843457616. Its totient is φ = 103238812440.

The previous prime is 155364316117. The next prime is 155364316171. The reversal of 155364316137 is 731613463551.

155364316137 is a `hidden beast` number, since 1 + 55 + 36 + 431 + 6 + 137 = 666.

It is not a de Polignac number, because 155364316137 - 2¹⁸ = 155364053993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155364316092 and 155364316101.

It is not an unprimeable number, because it can be changed into a prime (155364316117) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3099039 + ... + 3148772.

Almost surely, 2^155364316137 is an apocalyptic number.

It is an amenable number.

155364316137 is a deficient number, since it is larger than the sum of its proper divisors (77479141479).

155364316137 is an equidigital number, since it uses as much as digits as its factorization.

155364316137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248130 (or 6248121 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

Adding to 155364316137 its reverse (731613463551), we get a palindrome (886977779688).

The spelling of 155364316137 in words is "one hundred fifty-five billion, three hundred sixty-four million, three hundred sixteen thousand, one hundred thirty-seven".