401020130139 has 32 divisors (see below), whose sum is σ = 543709200384. Its totient is φ = 262872529920.

The previous prime is 401020130087. The next prime is 401020130149. The reversal of 401020130139 is 931031020104.

It is not a de Polignac number, because 401020130139 - 2¹⁶ = 401020064603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401020130149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48954534 + ... + 48962724.

It is an arithmetic number, because the mean of its divisors is an integer number (16990912512).

Almost surely, 2^401020130139 is an apocalyptic number.

401020130139 is a deficient number, since it is larger than the sum of its proper divisors (142689070245).

401020130139 is a wasteful number, since it uses less digits than its factorization.

401020130139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 401020130139 in words is "four hundred one billion, twenty million, one hundred thirty thousand, one hundred thirty-nine".