130405051 has 16 divisors (see below), whose sum is σ = 154058688. Its totient is φ = 108057600.

The previous prime is 130405049. The next prime is 130405081. The reversal of 130405051 is 150504031.

It is not a de Polignac number, because 130405051 - 2¹ = 130405049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130405001) 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, 30421 + ... + 34441.

It is an arithmetic number, because the mean of its divisors is an integer number (9628668).

Almost surely, 2^130405051 is an apocalyptic number.

130405051 is a deficient number, since it is larger than the sum of its proper divisors (23653637).

130405051 is a wasteful number, since it uses less digits than its factorization.

130405051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 130405051 is about 11419.5030977709. The cubic root of 130405051 is about 507.1052862013.

Adding to 130405051 its reverse (150504031), we get a palindrome (280909082).

The spelling of 130405051 in words is "one hundred thirty million, four hundred five thousand, fifty-one".