139158429696 has 672 divisors, whose sum is σ = 481748275008. Its totient is φ = 38149816320.

The previous prime is 139158429667. The next prime is 139158429733. The reversal of 139158429696 is 696924851931.

139158429696 is a `hidden beast` number, since 13 + 91 + 58 + 429 + 69 + 6 = 666.

Its product of digits (25194240) is a multiple of the sum of its prime factors (320).

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, 706387870 + ... + 706388066.

It is an arithmetic number, because the mean of its divisors is an integer number (716887314).

Almost surely, 2^139158429696 is an apocalyptic number.

139158429696 is a gapful number since it is divisible by the number (16) 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 139158429696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240874137504).

139158429696 is an abundant number, since it is smaller than the sum of its proper divisors (342589845312).

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

139158429696 is a wasteful number, since it uses less digits than its factorization.

139158429696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 293 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 63.

The spelling of 139158429696 in words is "one hundred thirty-nine billion, one hundred fifty-eight million, four hundred twenty-nine thousand, six hundred ninety-six".