140232970 has 16 divisors (see below), whose sum is σ = 256698720. Its totient is φ = 55142224.

The previous prime is 140232941. The next prime is 140232991. The reversal of 140232970 is 79232041.

140232970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118252 + ... + 119431.

It is an arithmetic number, because the mean of its divisors is an integer number (16043670).

Almost surely, 2^140232970 is an apocalyptic number.

140232970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140232970 is a deficient number, since it is larger than the sum of its proper divisors (116465750).

140232970 is a wasteful number, since it uses less digits than its factorization.

140232970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237749.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 140232970 is about 11842.0002533356. Note that the first 3 decimals coincide. The cubic root of 140232970 is about 519.5372732718.

The spelling of 140232970 in words is "one hundred forty million, two hundred thirty-two thousand, nine hundred seventy".