139227914240 has 448 divisors, whose sum is σ = 377464320000. Its totient is φ = 49049763840.

The previous prime is 139227914239. The next prime is 139227914251. The reversal of 139227914240 is 42419722931.

It is a junction number, because it is equal to n+sod(n) for n = 139227914191 and 139227914200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699637661 + ... + 699637859.

Almost surely, 2^139227914240 is an apocalyptic number.

139227914240 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 139227914240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188732160000).

139227914240 is an abundant number, since it is smaller than the sum of its proper divisors (238236405760).

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

139227914240 is a wasteful number, since it uses less digits than its factorization.

139227914240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 139227914240 in words is "one hundred thirty-nine billion, two hundred twenty-seven million, nine hundred fourteen thousand, two hundred forty".