139210407234 has 12 divisors (see below), whose sum is σ = 301622549046. Its totient is φ = 46403469072.

The previous prime is 139210407227. The next prime is 139210407289. The reversal of 139210407234 is 432704012931.

It is a happy number.

139210407234 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 10 + 407 + 234 = 666.

It can be written as a sum of positive squares in only one way, i.e., 114719722209 + 24490685025 = 338703^2 + 156495^2 .

It is a super-2 number, since 2×139210407234² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3866955739 + ... + 3866955774.

Almost surely, 2^139210407234 is an apocalyptic number.

139210407234 is an abundant number, since it is smaller than the sum of its proper divisors (162412141812).

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

139210407234 is a wasteful number, since it uses less digits than its factorization.

139210407234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733911521 (or 7733911518 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 139210407234 in words is "one hundred thirty-nine billion, two hundred ten million, four hundred seven thousand, two hundred thirty-four".