130631435 has 16 divisors (see below), whose sum is σ = 172009440. Its totient is φ = 94448640.

The previous prime is 130631411. The next prime is 130631491. The reversal of 130631435 is 534136031.

It is not a de Polignac number, because 130631435 - 2¹⁰ = 130630411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2651 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (10750590).

Almost surely, 2^130631435 is an apocalyptic number.

130631435 is a deficient number, since it is larger than the sum of its proper divisors (41378005).

130631435 is a wasteful number, since it uses less digits than its factorization.

130631435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 130631435 is about 11429.4109646998. The cubic root of 130631435 is about 507.3985625602.

Adding to 130631435 its reverse (534136031), we get a palindrome (664767466).

The spelling of 130631435 in words is "one hundred thirty million, six hundred thirty-one thousand, four hundred thirty-five".