139495190692 has 48 divisors (see below), whose sum is σ = 287037317952. Its totient is φ = 58479857280.

The previous prime is 139495190609. The next prime is 139495190699. The reversal of 139495190692 is 296091594931.

It is not an unprimeable number, because it can be changed into a prime (139495190699) by changing a digit.

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, 576238 + ... + 781690.

It is an arithmetic number, because the mean of its divisors is an integer number (5979944124).

Almost surely, 2^139495190692 is an apocalyptic number.

It is an amenable number.

139495190692 is an abundant number, since it is smaller than the sum of its proper divisors (147542127260).

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

139495190692 is a wasteful number, since it uses less digits than its factorization.

139495190692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206668 (or 206666 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 58.

The spelling of 139495190692 in words is "one hundred thirty-nine billion, four hundred ninety-five million, one hundred ninety thousand, six hundred ninety-two".