139962732245 has 32 divisors (see below), whose sum is σ = 194864901120. Its totient is φ = 94522521600.

The previous prime is 139962732227. The next prime is 139962732253. The reversal of 139962732245 is 542237269931.

It is a happy number.

It is not a de Polignac number, because 139962732245 - 2⁸ = 139962731989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045649 + ... + 1171881.

It is an arithmetic number, because the mean of its divisors is an integer number (6089528160).

Almost surely, 2^139962732245 is an apocalyptic number.

It is an amenable number.

139962732245 is a deficient number, since it is larger than the sum of its proper divisors (54902168875).

139962732245 is a wasteful number, since it uses less digits than its factorization.

139962732245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126725.

The product of its digits is 4898880, while the sum is 53.

The spelling of 139962732245 in words is "one hundred thirty-nine billion, nine hundred sixty-two million, seven hundred thirty-two thousand, two hundred forty-five".