130433402 has 24 divisors (see below), whose sum is σ = 216486228. Its totient is φ = 58893120.

The previous prime is 130433383. The next prime is 130433417. The reversal of 130433402 is 204334031.

It can be written as a sum of positive squares in 2 ways, for example, as 125641681 + 4791721 = 11209^2 + 2189^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36278 + ... + 39710.

Almost surely, 2^130433402 is an apocalyptic number.

130433402 is a deficient number, since it is larger than the sum of its proper divisors (86052826).

130433402 is a wasteful number, since it uses less digits than its factorization.

130433402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130433402 is about 11420.7443715373. The cubic root of 130433402 is about 507.1420329891.

Adding to 130433402 its reverse (204334031), we get a palindrome (334767433).

It can be divided in two parts, 1 and 30433402, that added together give a palindrome (30433403).

The spelling of 130433402 in words is "one hundred thirty million, four hundred thirty-three thousand, four hundred two".