140875998 has 16 divisors (see below), whose sum is σ = 288304896. Its totient is φ = 45866520.

The previous prime is 140875993. The next prime is 140876017. The reversal of 140875998 is 899578041.

140875998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140875998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140875993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272758 + ... + 273273.

It is an arithmetic number, because the mean of its divisors is an integer number (18019056).

Almost surely, 2^140875998 is an apocalyptic number.

140875998 is an abundant number, since it is smaller than the sum of its proper divisors (147428898).

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

140875998 is a wasteful number, since it uses less digits than its factorization.

140875998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546079.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 140875998 is about 11869.1195124154. The cubic root of 140875998 is about 520.3301626141.

The spelling of 140875998 in words is "one hundred forty million, eight hundred seventy-five thousand, nine hundred ninety-eight".