139264901742 has 16 divisors (see below), whose sum is σ = 278829631440. Its totient is φ = 46371662592.

The previous prime is 139264901729. The next prime is 139264901747. The reversal of 139264901742 is 247109462931.

It is a junction number, because it is equal to n+sod(n) for n = 139264901691 and 139264901700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139264901747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12486793 + ... + 12497940.

It is an arithmetic number, because the mean of its divisors is an integer number (17426851965).

Almost surely, 2^139264901742 is an apocalyptic number.

139264901742 is an abundant number, since it is smaller than the sum of its proper divisors (139564729698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139264901742 is a wasteful number, since it uses less digits than its factorization.

139264901742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24985667.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 139264901742 in words is "one hundred thirty-nine billion, two hundred sixty-four million, nine hundred one thousand, seven hundred forty-two".