139429298864 has 80 divisors (see below), whose sum is σ = 277128101952. Its totient is φ = 67932094464.

The previous prime is 139429298863. The next prime is 139429298891. The reversal of 139429298864 is 468892924931.

It is a self number, because there is not a number n which added to its sum of digits gives 139429298864.

It is not an unprimeable number, because it can be changed into a prime (139429298861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114005357 + ... + 114006579.

Almost surely, 2^139429298864 is an apocalyptic number.

It is an amenable number.

139429298864 is a deficient number, since it is larger than the sum of its proper divisors (137698803088).

139429298864 is a wasteful number, since it uses less digits than its factorization.

139429298864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2088 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 65.

The spelling of 139429298864 in words is "one hundred thirty-nine billion, four hundred twenty-nine million, two hundred ninety-eight thousand, eight hundred sixty-four".