140589120 has 112 divisors (see below), whose sum is σ = 510162048. Its totient is φ = 32133120.

The previous prime is 140589107. The next prime is 140589139. The reversal of 140589120 is 21985041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3741 + ... + 17180.

Almost surely, 2^140589120 is an apocalyptic number.

140589120 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 140589120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255081024).

140589120 is an abundant number, since it is smaller than the sum of its proper divisors (369572928).

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

140589120 is a wasteful number, since it uses less digits than its factorization.

140589120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20948 (or 20938 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 140589120 is about 11857.0282954879. The cubic root of 140589120 is about 519.9767247965.

It can be divided in two parts, 1405 and 89120, that added together give a triangular number (90525 = T₄₂₅).

The spelling of 140589120 in words is "one hundred forty million, five hundred eighty-nine thousand, one hundred twenty".