153130137 has 4 divisors (see below), whose sum is σ = 204173520. Its totient is φ = 102086756.

The previous prime is 153130127. The next prime is 153130141. The reversal of 153130137 is 731031351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731031351 = 3 ⋅243677117.

It is a cyclic number.

It is not a de Polignac number, because 153130137 - 2⁸ = 153129881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153130127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25521687 + ... + 25521692.

It is an arithmetic number, because the mean of its divisors is an integer number (51043380).

Almost surely, 2^153130137 is an apocalyptic number.

It is an amenable number.

153130137 is a deficient number, since it is larger than the sum of its proper divisors (51043383).

153130137 is an equidigital number, since it uses as much as digits as its factorization.

153130137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51043382.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 153130137 is about 12374.5762351686. The cubic root of 153130137 is about 534.9997228286. Note that the first 3 decimals are identical.

Adding to 153130137 its reverse (731031351), we get a palindrome (884161488).

The spelling of 153130137 in words is "one hundred fifty-three million, one hundred thirty thousand, one hundred thirty-seven".