139619223690 has 32 divisors (see below), whose sum is σ = 349655101056. Its totient is φ = 35613019200.

The previous prime is 139619223673. The next prime is 139619223727. The reversal of 139619223690 is 96322916931.

It is a super-2 number, since 2×139619223690² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101172661 + ... + 101174040.

It is an arithmetic number, because the mean of its divisors is an integer number (10926721908).

Almost surely, 2^139619223690 is an apocalyptic number.

139619223690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139619223690 is an abundant number, since it is smaller than the sum of its proper divisors (210035877366).

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

139619223690 is a wasteful number, since it uses less digits than its factorization.

139619223690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202346734.

The product of its (nonzero) digits is 944784, while the sum is 51.

The spelling of 139619223690 in words is "one hundred thirty-nine billion, six hundred nineteen million, two hundred twenty-three thousand, six hundred ninety".