139733000 has 64 divisors (see below), whose sum is σ = 356728320. Its totient is φ = 50808000.

The previous prime is 139732951. The next prime is 139733017. The reversal of 139733000 is 337931.

It is a super-2 number, since 2×139733000² = 39050622578000000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4649 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (5573880).

Almost surely, 2^139733000 is an apocalyptic number.

139733000 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 139733000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178364160).

139733000 is an abundant number, since it is smaller than the sum of its proper divisors (216995320).

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

139733000 is a wasteful number, since it uses less digits than its factorization.

139733000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735 (or 12721 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 139733000 is about 11820.8713722805. The cubic root of 139733000 is about 518.9191058489.

The spelling of 139733000 in words is "one hundred thirty-nine million, seven hundred thirty-three thousand".