139095000 has 240 divisors, whose sum is σ = 515366280. Its totient is φ = 33600000.

The previous prime is 139094987. The next prime is 139095013. The reversal of 139095000 is 590931.

It is an interprime number because it is at equal distance from previous prime (139094987) and next prime (139095013).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 494860 + ... + 495140.

Almost surely, 2^139095000 is an apocalyptic number.

139095000 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 139095000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257683140).

139095000 is an abundant number, since it is smaller than the sum of its proper divisors (376271280).

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

139095000 is a wasteful number, since it uses less digits than its factorization.

139095000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 139095000 is about 11793.8543318120. The cubic root of 139095000 is about 518.1281317670.

The spelling of 139095000 in words is "one hundred thirty-nine million, ninety-five thousand".