139854150 has 72 divisors (see below), whose sum is σ = 378194544. Its totient is φ = 37051200.

The previous prime is 139854139. The next prime is 139854161. The reversal of 139854150 is 51458931.

It is an interprime number because it is at equal distance from previous prime (139854139) and next prime (139854161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74220 + ... + 76080.

It is an arithmetic number, because the mean of its divisors is an integer number (5252702).

Almost surely, 2^139854150 is an apocalyptic number.

139854150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 139854150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189097272).

139854150 is an abundant number, since it is smaller than the sum of its proper divisors (238340394).

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

139854150 is a wasteful number, since it uses less digits than its factorization.

139854150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 139854150 is about 11825.9946727537. The cubic root of 139854150 is about 519.0690319929.

The spelling of 139854150 in words is "one hundred thirty-nine million, eight hundred fifty-four thousand, one hundred fifty".