140179130 has 32 divisors (see below), whose sum is σ = 310552704. Its totient is φ = 44364096.

The previous prime is 140179087. The next prime is 140179141. The reversal of 140179130 is 31971041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 140179130.

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, 76112 + ... + 77931.

It is an arithmetic number, because the mean of its divisors is an integer number (9704772).

Almost surely, 2^140179130 is an apocalyptic number.

140179130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140179130 is an abundant number, since it is smaller than the sum of its proper divisors (170373574).

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

140179130 is a wasteful number, since it uses less digits than its factorization.

140179130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154070.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 140179130 is about 11839.7267704960. The cubic root of 140179130 is about 519.4707756730.

The spelling of 140179130 in words is "one hundred forty million, one hundred seventy-nine thousand, one hundred thirty".