64514152139 has 2 divisors, whose sum is σ = 64514152140. Its totient is φ = 64514152138.

The previous prime is 64514152099. The next prime is 64514152147. The reversal of 64514152139 is 93125141546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64514152139 - 2²⁴ = 64497374923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64514152096 and 64514152105.

It is not a weakly prime, because it can be changed into another prime (64514172139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32257076069 + 32257076070.

It is an arithmetic number, because the mean of its divisors is an integer number (32257076070).

Almost surely, 2^64514152139 is an apocalyptic number.

64514152139 is a deficient number, since it is larger than the sum of its proper divisors (1).

64514152139 is an equidigital number, since it uses as much as digits as its factorization.

64514152139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The spelling of 64514152139 in words is "sixty-four billion, five hundred fourteen million, one hundred fifty-two thousand, one hundred thirty-nine".