139969042200 has 192 divisors, whose sum is σ = 519201664800. Its totient is φ = 34453900800.

The previous prime is 139969042189. The next prime is 139969042237. The reversal of 139969042200 is 2240969931.

It is a happy number.

139969042200 is a `hidden beast` number, since 139 + 9 + 6 + 90 + 422 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926731 + ... + 1067130.

Almost surely, 2^139969042200 is an apocalyptic number.

139969042200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139969042200 is an abundant number, since it is smaller than the sum of its proper divisors (379232622600).

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

139969042200 is a wasteful number, since it uses less digits than its factorization.

139969042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993899 (or 1993884 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 139969042200 in words is "one hundred thirty-nine billion, nine hundred sixty-nine million, forty-two thousand, two hundred".