139402435230 has 48 divisors (see below), whose sum is σ = 363783835584. Its totient is φ = 37036802880.

The previous prime is 139402435213. The next prime is 139402435241. The reversal of 139402435230 is 32534204931.

139402435230 is a `hidden beast` number, since 1 + 3 + 94 + 0 + 2 + 43 + 523 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2833389 + ... + 2882168.

It is an arithmetic number, because the mean of its divisors is an integer number (7578829908).

Almost surely, 2^139402435230 is an apocalyptic number.

139402435230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139402435230 is an abundant number, since it is smaller than the sum of its proper divisors (224381400354).

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

139402435230 is a wasteful number, since it uses less digits than its factorization.

139402435230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715841 (or 5715838 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 139402435230 in words is "one hundred thirty-nine billion, four hundred two million, four hundred thirty-five thousand, two hundred thirty".