140972176 has 20 divisors (see below), whose sum is σ = 278946432. Its totient is φ = 68986016.

The previous prime is 140972149. The next prime is 140972201. The reversal of 140972176 is 671279041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92980 + ... + 94483.

Almost surely, 2^140972176 is an apocalyptic number.

140972176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140972176 is a deficient number, since it is larger than the sum of its proper divisors (137974256).

140972176 is a wasteful number, since it uses less digits than its factorization.

140972176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187518 (or 187512 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 140972176 is about 11873.1704274806. The cubic root of 140972176 is about 520.4485478861.

The spelling of 140972176 in words is "one hundred forty million, nine hundred seventy-two thousand, one hundred seventy-six".