130641537 has 8 divisors (see below), whose sum is σ = 187587904. Its totient is φ = 80394768.

The previous prime is 130641503. The next prime is 130641547. The reversal of 130641537 is 735146031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130641537 - 2¹⁰ = 130640513 is a prime.

It is a super-2 number, since 2×130641537² = 34134422379444738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130641547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674853 + ... + 1674930.

It is an arithmetic number, because the mean of its divisors is an integer number (23448488).

Almost surely, 2^130641537 is an apocalyptic number.

It is an amenable number.

130641537 is a deficient number, since it is larger than the sum of its proper divisors (56946367).

130641537 is a wasteful number, since it uses less digits than its factorization.

130641537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349799.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 130641537 is about 11429.8528861924. The cubic root of 130641537 is about 507.4116416177.

Adding to 130641537 its reverse (735146031), we get a palindrome (865787568).

The spelling of 130641537 in words is "one hundred thirty million, six hundred forty-one thousand, five hundred thirty-seven".