130990633 has 2 divisors, whose sum is σ = 130990634. Its totient is φ = 130990632.

The previous prime is 130990621. The next prime is 130990663. The reversal of 130990633 is 336099031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72131049 + 58859584 = 8493^2 + 7672^2 .

It is a cyclic number.

It is not a de Polignac number, because 130990633 - 2¹³ = 130982441 is a prime.

It is not a weakly prime, because it can be changed into another prime (130990663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65495316 + 65495317.

It is an arithmetic number, because the mean of its divisors is an integer number (65495317).

Almost surely, 2^130990633 is an apocalyptic number.

It is an amenable number.

130990633 is a deficient number, since it is larger than the sum of its proper divisors (1).

130990633 is an equidigital number, since it uses as much as digits as its factorization.

130990633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 130990633 is about 11445.1139356496. The cubic root of 130990633 is about 507.8632025171.

The spelling of 130990633 in words is "one hundred thirty million, nine hundred ninety thousand, six hundred thirty-three".