140875920 has 240 divisors, whose sum is σ = 506967552. Its totient is φ = 34974720.

The previous prime is 140875871. The next prime is 140875927. The reversal of 140875920 is 29578041.

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140875927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 778230 + ... + 778410.

Almost surely, 2^140875920 is an apocalyptic number.

140875920 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 140875920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253483776).

140875920 is an abundant number, since it is smaller than the sum of its proper divisors (366091632).

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

140875920 is a wasteful number, since it uses less digits than its factorization.

140875920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 140875920 is about 11869.1162265773. The cubic root of 140875920 is about 520.3300665822.

The spelling of 140875920 in words is "one hundred forty million, eight hundred seventy-five thousand, nine hundred twenty".