130157331233165 has 4 divisors (see below), whose sum is σ = 156188797479804. Its totient is φ = 104125864986528.

The previous prime is 130157331233113. The next prime is 130157331233179. The reversal of 130157331233165 is 561332133751031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15844069772521 + 114313261460644 = 3980461^2 + 10691738^2 .

It is a cyclic number.

It is not a de Polignac number, because 130157331233165 - 2⁶ = 130157331233101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015733123312 + ... + 13015733123321.

It is an arithmetic number, because the mean of its divisors is an integer number (39047199369951).

Almost surely, 2^{130157331233165} is an apocalyptic number.

It is an amenable number.

130157331233165 is a deficient number, since it is larger than the sum of its proper divisors (26031466246639).

130157331233165 is an equidigital number, since it uses as much as digits as its factorization.

130157331233165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26031466246638.

The product of its (nonzero) digits is 510300, while the sum is 44.

Adding to 130157331233165 its reverse (561332133751031), we get a palindrome (691489464984196).

The spelling of 130157331233165 in words is "one hundred thirty trillion, one hundred fifty-seven billion, three hundred thirty-one million, two hundred thirty-three thousand, one hundred sixty-five".