130551551 has 16 divisors (see below), whose sum is σ = 149292864. Its totient is φ = 113094144.

The previous prime is 130551539. The next prime is 130551557. The reversal of 130551551 is 155155031.

It is a cyclic number.

It is not a de Polignac number, because 130551551 - 2¹⁰ = 130550527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130551551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130551557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107021 + ... + 108233.

It is an arithmetic number, because the mean of its divisors is an integer number (9330804).

Almost surely, 2^130551551 is an apocalyptic number.

130551551 is a deficient number, since it is larger than the sum of its proper divisors (18741313).

130551551 is a wasteful number, since it uses less digits than its factorization.

130551551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730.

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 130551551 is about 11425.9157619860. The cubic root of 130551551 is about 507.2951130042.

The spelling of 130551551 in words is "one hundred thirty million, five hundred fifty-one thousand, five hundred fifty-one".