130535432 has 8 divisors (see below), whose sum is σ = 244753950. Its totient is φ = 65267712.

The previous prime is 130535411. The next prime is 130535437. The reversal of 130535432 is 234535031.

It can be written as a sum of positive squares in only one way, i.e., 130279396 + 256036 = 11414^2 + 506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (130535437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8158457 + ... + 8158472.

Almost surely, 2^130535432 is an apocalyptic number.

It is an amenable number.

130535432 is a deficient number, since it is larger than the sum of its proper divisors (114218518).

130535432 is a wasteful number, since it uses less digits than its factorization.

130535432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16316935 (or 16316931 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 130535432 is about 11425.2103700545. The cubic root of 130535432 is about 507.2742338281.

The spelling of 130535432 in words is "one hundred thirty million, five hundred thirty-five thousand, four hundred thirty-two".