140160972 has 36 divisors (see below), whose sum is σ = 380438520. Its totient is φ = 40045824.

The previous prime is 140160959. The next prime is 140161051. The reversal of 140160972 is 279061041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118597 + ... + 119772.

Almost surely, 2^140160972 is an apocalyptic number.

140160972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140160972 is an abundant number, since it is smaller than the sum of its proper divisors (240277548).

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

140160972 is a wasteful number, since it uses less digits than its factorization.

140160972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238390 (or 238381 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 140160972 is about 11838.9599205336. The cubic root of 140160972 is about 519.4483449501.

The spelling of 140160972 in words is "one hundred forty million, one hundred sixty thousand, nine hundred seventy-two".