139322312712 has 540 divisors, whose sum is σ = 453762009855. Its totient is φ = 39906820800.

The previous prime is 139322312671. The next prime is 139322312747. The reversal of 139322312712 is 217213223931.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

139322312712 is a `hidden beast` number, since 1 + 3 + 9 + 322 + 312 + 7 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69661156356 + 69661156356 = 263934^2 + 263934^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=263934.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 3240053763 + ... + 3240053805.

Almost surely, 2^139322312712 is an apocalyptic number.

139322312712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139322312712

139322312712 is an abundant number, since it is smaller than the sum of its proper divisors (314439697143).

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

139322312712 is a wasteful number, since it uses less digits than its factorization.

139322312712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 90 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The spelling of 139322312712 in words is "one hundred thirty-nine billion, three hundred twenty-two million, three hundred twelve thousand, seven hundred twelve".