139300980 has 192 divisors, whose sum is σ = 496140288. Its totient is φ = 28408320.

The previous prime is 139300961. The next prime is 139300981. The reversal of 139300980 is 89003931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139300981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168849 + ... + 169671.

It is an arithmetic number, because the mean of its divisors is an integer number (2584064).

Almost surely, 2^139300980 is an apocalyptic number.

139300980 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 139300980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248070144).

139300980 is an abundant number, since it is smaller than the sum of its proper divisors (356839308).

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

139300980 is a wasteful number, since it uses less digits than its factorization.

139300980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 139300980 is about 11802.5836154632. The cubic root of 139300980 is about 518.3837637567.

The spelling of 139300980 in words is "one hundred thirty-nine million, three hundred thousand, nine hundred eighty".