139391429760 has 768 divisors, whose sum is σ = 559370448000. Its totient is φ = 31629312000.

The previous prime is 139391429759. The next prime is 139391429761. The reversal of 139391429760 is 67924193931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (139391429759) and next prime (139391429761).

It is a junction number, because it is equal to n+sod(n) for n = 139391429697 and 139391429706.

It is not an unprimeable number, because it can be changed into a prime (139391429761) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107141110 + ... + 107142410.

Almost surely, 2^139391429760 is an apocalyptic number.

139391429760 is a gapful number since it is divisible by the number (10) 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 139391429760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279685224000).

139391429760 is an abundant number, since it is smaller than the sum of its proper divisors (419979018240).

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

139391429760 is a wasteful number, since it uses less digits than its factorization.

139391429760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 139391429760 in words is "one hundred thirty-nine billion, three hundred ninety-one million, four hundred twenty-nine thousand, seven hundred sixty".