139248311874 has 32 divisors (see below), whose sum is σ = 321371980800. Its totient is φ = 39398966352.

The previous prime is 139248311863. The next prime is 139248311887. The reversal of 139248311874 is 478113842931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16090024 + ... + 16098675.

It is an arithmetic number, because the mean of its divisors is an integer number (10042874400).

Almost surely, 2^139248311874 is an apocalyptic number.

139248311874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139248311874 is an abundant number, since it is smaller than the sum of its proper divisors (182123668926).

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

139248311874 is a wasteful number, since it uses less digits than its factorization.

139248311874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32188814.

The product of its digits is 1161216, while the sum is 51.

The spelling of 139248311874 in words is "one hundred thirty-nine billion, two hundred forty-eight million, three hundred eleven thousand, eight hundred seventy-four".