1401501375139 has 4 divisors (see below), whose sum is σ = 1415377626480. Its totient is φ = 1387625123800.

The previous prime is 1401501375059. The next prime is 1401501375143. The reversal of 1401501375139 is 9315731051041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401501375139 - 2⁷ = 1401501375011 is a prime.

It is a super-2 number, since 2×1401501375139² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401501375839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6938125519 + ... + 6938125720.

It is an arithmetic number, because the mean of its divisors is an integer number (353844406620).

Almost surely, 2^{1401501375139} is an apocalyptic number.

1401501375139 is a deficient number, since it is larger than the sum of its proper divisors (13876251341).

1401501375139 is a wasteful number, since it uses less digits than its factorization.

1401501375139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876251340.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 1401501375139 in words is "one trillion, four hundred one billion, five hundred one million, three hundred seventy-five thousand, one hundred thirty-nine".