139150546920 has 1152 divisors, whose sum is σ = 613078502400. Its totient is φ = 27941760000.

The previous prime is 139150546891. The next prime is 139150546921. The reversal of 139150546920 is 29645051931.

139150546920 is a `hidden beast` number, since 1 + 3 + 9 + 15 + 0 + 546 + 92 + 0 = 666.

139150546920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139150546921) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 198502570 + ... + 198503270.

It is an arithmetic number, because the mean of its divisors is an integer number (532186200).

Almost surely, 2^139150546920 is an apocalyptic number.

139150546920 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 139150546920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306539251200).

139150546920 is an abundant number, since it is smaller than the sum of its proper divisors (473927955480).

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

139150546920 is a wasteful number, since it uses less digits than its factorization.

139150546920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 139150546920 in words is "one hundred thirty-nine billion, one hundred fifty million, five hundred forty-six thousand, nine hundred twenty".