130521255302 has 8 divisors (see below), whose sum is σ = 195975155376. Its totient is φ = 65196203512.

The previous prime is 130521255299. The next prime is 130521255329. The reversal of 130521255302 is 203552125031.

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

It is a super-2 number, since 2×130521255302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32209538 + ... + 32213589.

It is an arithmetic number, because the mean of its divisors is an integer number (24496894422).

Almost surely, 2^130521255302 is an apocalyptic number.

130521255302 is a deficient number, since it is larger than the sum of its proper divisors (65453900074).

130521255302 is a wasteful number, since it uses less digits than its factorization.

130521255302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64424142.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 130521255302 in words is "one hundred thirty billion, five hundred twenty-one million, two hundred fifty-five thousand, three hundred two".