130402975 has 6 divisors (see below), whose sum is σ = 161699720. Its totient is φ = 104322360.

The previous prime is 130402973. The next prime is 130402981. The reversal of 130402975 is 579204031.

It is not a de Polignac number, because 130402975 - 2¹ = 130402973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130402973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2608035 + ... + 2608084.

Almost surely, 2^130402975 is an apocalyptic number.

130402975 is a deficient number, since it is larger than the sum of its proper divisors (31296745).

130402975 is an equidigital number, since it uses as much as digits as its factorization.

130402975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216129 (or 5216124 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130402975 is about 11419.4122002842. The cubic root of 130402975 is about 507.1025952110.

The spelling of 130402975 in words is "one hundred thirty million, four hundred two thousand, nine hundred seventy-five".