130507551 has 32 divisors (see below), whose sum is σ = 204503040. Its totient is φ = 82123200.

The previous prime is 130507549. The next prime is 130507577. The reversal of 130507551 is 155705031.

It is not a de Polignac number, because 130507551 - 2¹ = 130507549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130507501) 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 31 ways as a sum of consecutive naturals, for example, 32416 + ... + 36218.

It is an arithmetic number, because the mean of its divisors is an integer number (6390720).

Almost surely, 2^130507551 is an apocalyptic number.

130507551 is a deficient number, since it is larger than the sum of its proper divisors (73995489).

130507551 is a wasteful number, since it uses less digits than its factorization.

130507551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 130507551 is about 11423.9901523067. The cubic root of 130507551 is about 507.2381151034.

The spelling of 130507551 in words is "one hundred thirty million, five hundred seven thousand, five hundred fifty-one".