130033690 has 8 divisors (see below), whose sum is σ = 234060660. Its totient is φ = 52013472.

The previous prime is 130033679. The next prime is 130033691. The reversal of 130033690 is 96330031.

It can be written as a sum of positive squares in 2 ways, for example, as 129481641 + 552049 = 11379^2 + 743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130033690² = 33817521070032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130033691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6501675 + ... + 6501694.

Almost surely, 2^130033690 is an apocalyptic number.

130033690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130033690 is a deficient number, since it is larger than the sum of its proper divisors (104026970).

130033690 is a wasteful number, since it uses less digits than its factorization.

130033690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13003376.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 130033690 is about 11403.2315595186. The cubic root of 130033690 is about 506.6234588231.

The spelling of 130033690 in words is "one hundred thirty million, thirty-three thousand, six hundred ninety".