401514012139 has 2 divisors, whose sum is σ = 401514012140. Its totient is φ = 401514012138.

The previous prime is 401514012091. The next prime is 401514012199. The reversal of 401514012139 is 931210415104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401514012139 - 2¹¹ = 401514010091 is a prime.

It is a super-2 number, since 2×401514012139² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401514012139.

It is not a weakly prime, because it can be changed into another prime (401514012199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200757006069 + 200757006070.

It is an arithmetic number, because the mean of its divisors is an integer number (200757006070).

Almost surely, 2^401514012139 is an apocalyptic number.

401514012139 is a deficient number, since it is larger than the sum of its proper divisors (1).

401514012139 is an equidigital number, since it uses as much as digits as its factorization.

401514012139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 401514012139 in words is "four hundred one billion, five hundred fourteen million, twelve thousand, one hundred thirty-nine".