139360791090 has 128 divisors (see below), whose sum is σ = 368646930432. Its totient is φ = 33600188160.

The previous prime is 139360791071. The next prime is 139360791091. The reversal of 139360791090 is 90197063931.

It is not an unprimeable number, because it can be changed into a prime (139360791091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 844012 + ... + 995528.

It is an arithmetic number, because the mean of its divisors is an integer number (2880054144).

Almost surely, 2^139360791090 is an apocalyptic number.

139360791090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 139360791090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184323465216).

139360791090 is an abundant number, since it is smaller than the sum of its proper divisors (229286139342).

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

139360791090 is a wasteful number, since it uses less digits than its factorization.

139360791090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151624.

The product of its (nonzero) digits is 275562, while the sum is 48.

The spelling of 139360791090 in words is "one hundred thirty-nine billion, three hundred sixty million, seven hundred ninety-one thousand, ninety".