139513094401 has 4 divisors (see below), whose sum is σ = 143283718612. Its totient is φ = 135742470192.

The previous prime is 139513094363. The next prime is 139513094473. The reversal of 139513094401 is 104490315931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55065315600 + 84447778801 = 234660^2 + 290599^2 .

It is a cyclic number.

It is not a de Polignac number, because 139513094401 - 2¹⁷ = 139512963329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139513094801) 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, 1885312050 + ... + 1885312123.

It is an arithmetic number, because the mean of its divisors is an integer number (35820929653).

Almost surely, 2^139513094401 is an apocalyptic number.

It is an amenable number.

139513094401 is a deficient number, since it is larger than the sum of its proper divisors (3770624211).

139513094401 is an equidigital number, since it uses as much as digits as its factorization.

139513094401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770624210.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 139513094401 in words is "one hundred thirty-nine billion, five hundred thirteen million, ninety-four thousand, four hundred one".