140944270 has 8 divisors (see below), whose sum is σ = 253699704. Its totient is φ = 56377704.

The previous prime is 140944249. The next prime is 140944277. The reversal of 140944270 is 72449041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140944277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7047204 + ... + 7047223.

It is an arithmetic number, because the mean of its divisors is an integer number (31712463).

Almost surely, 2^140944270 is an apocalyptic number.

140944270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140944270 is a deficient number, since it is larger than the sum of its proper divisors (112755434).

140944270 is a wasteful number, since it uses less digits than its factorization.

140944270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14094434.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 140944270 is about 11871.9951987861. The cubic root of 140944270 is about 520.4142040035.

The spelling of 140944270 in words is "one hundred forty million, nine hundred forty-four thousand, two hundred seventy".