140598920 has 128 divisors (see below), whose sum is σ = 398131200. Its totient is φ = 43411200.

The previous prime is 140598893. The next prime is 140598943. The reversal of 140598920 is 29895041.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 588161 + ... + 588399.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^140598920 is an apocalyptic number.

140598920 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 140598920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199065600).

140598920 is an abundant number, since it is smaller than the sum of its proper divisors (257532280).

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

140598920 is a wasteful number, since it uses less digits than its factorization.

140598920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 140598920 is about 11857.4415452913. The cubic root of 140598920 is about 519.9888064652.

The spelling of 140598920 in words is "one hundred forty million, five hundred ninety-eight thousand, nine hundred twenty".