130033980 has 36 divisors (see below), whose sum is σ = 394436952. Its totient is φ = 34675680.

The previous prime is 130033957. The next prime is 130034017. The reversal of 130033980 is 89330031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 361026 + ... + 361385.

It is an arithmetic number, because the mean of its divisors is an integer number (10956582).

Almost surely, 2^130033980 is an apocalyptic number.

130033980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130033980 is an abundant number, since it is smaller than the sum of its proper divisors (264402972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130033980 is a wasteful number, since it uses less digits than its factorization.

130033980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722426 (or 722421 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 130033980 is about 11403.2442752052. The cubic root of 130033980 is about 506.6238354452.

The spelling of 130033980 in words is "one hundred thirty million, thirty-three thousand, nine hundred eighty".