139810486901 has 8 divisors (see below), whose sum is σ = 147194419200. Its totient is φ = 132429103200.

The previous prime is 139810486897. The next prime is 139810486919. The reversal of 139810486901 is 109684018931.

139810486901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139810486901 - 2² = 139810486897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139810486901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139810486201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524021 + ... + 744458.

It is an arithmetic number, because the mean of its divisors is an integer number (18399302400).

Almost surely, 2^139810486901 is an apocalyptic number.

It is an amenable number.

139810486901 is a deficient number, since it is larger than the sum of its proper divisors (7383932299).

139810486901 is a wasteful number, since it uses less digits than its factorization.

139810486901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274299.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 139810486901 in words is "one hundred thirty-nine billion, eight hundred ten million, four hundred eighty-six thousand, nine hundred one".