140700172 has 24 divisors (see below), whose sum is σ = 248822784. Its totient is φ = 69612432.

The previous prime is 140700167. The next prime is 140700173. The reversal of 140700172 is 271007041.

It is not an unprimeable number, because it can be changed into a prime (140700173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231493 + ... + 232099.

It is an arithmetic number, because the mean of its divisors is an integer number (10367616).

Almost surely, 2^140700172 is an apocalyptic number.

It is an amenable number.

140700172 is a deficient number, since it is larger than the sum of its proper divisors (108122612).

140700172 is a wasteful number, since it uses less digits than its factorization.

140700172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 140700172 is about 11861.7103319884. The cubic root of 140700172 is about 520.1135994416.

The spelling of 140700172 in words is "one hundred forty million, seven hundred thousand, one hundred seventy-two".