130072051 has 2 divisors, whose sum is σ = 130072052. Its totient is φ = 130072050.

The previous prime is 130072031. The next prime is 130072067. The reversal of 130072051 is 150270031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130072051 - 2¹³ = 130063859 is a prime.

It is not a weakly prime, because it can be changed into another prime (130072021) 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 as a sum of consecutive naturals, namely, 65036025 + 65036026.

It is an arithmetic number, because the mean of its divisors is an integer number (65036026).

Almost surely, 2^130072051 is an apocalyptic number.

130072051 is a deficient number, since it is larger than the sum of its proper divisors (1).

130072051 is an equidigital number, since it uses as much as digits as its factorization.

130072051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 130072051 is about 11404.9134586809. The cubic root of 130072051 is about 506.6732732768.

The spelling of 130072051 in words is "one hundred thirty million, seventy-two thousand, fifty-one".