90297280130 has 8 divisors (see below), whose sum is σ = 162535104252. Its totient is φ = 36118912048.

The previous prime is 90297280127. The next prime is 90297280231. The reversal of 90297280130 is 3108279209.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84639683041 + 5657597089 = 290929^2 + 75217^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514863997 + ... + 4514864016.

Almost surely, 2^90297280130 is an apocalyptic number.

90297280130 is a deficient number, since it is larger than the sum of its proper divisors (72237824122).

90297280130 is a wasteful number, since it uses less digits than its factorization.

90297280130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029728020.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 90297280130 in words is "ninety billion, two hundred ninety-seven million, two hundred eighty thousand, one hundred thirty".