140934430 has 32 divisors (see below), whose sum is σ = 312225984. Its totient is φ = 44603136.

The previous prime is 140934427. The next prime is 140934487. The reversal of 140934430 is 34439041.

It is a congruent number.

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, 76527 + ... + 78346.

It is an arithmetic number, because the mean of its divisors is an integer number (9757062).

Almost surely, 2^140934430 is an apocalyptic number.

140934430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140934430 is an abundant number, since it is smaller than the sum of its proper divisors (171291554).

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

140934430 is a wasteful number, since it uses less digits than its factorization.

140934430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154900.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 140934430 is about 11871.5807708999. The cubic root of 140934430 is about 520.4020928455.

The spelling of 140934430 in words is "one hundred forty million, nine hundred thirty-four thousand, four hundred thirty".