140854172 has 24 divisors (see below), whose sum is σ = 248935680. Its totient is φ = 69734000.

The previous prime is 140854171. The next prime is 140854193. The reversal of 140854172 is 271458041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140854171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239663 + ... + 240249.

It is an arithmetic number, because the mean of its divisors is an integer number (10372320).

Almost surely, 2^140854172 is an apocalyptic number.

It is an amenable number.

140854172 is a deficient number, since it is larger than the sum of its proper divisors (108081508).

140854172 is a wasteful number, since it uses less digits than its factorization.

140854172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 140854172 is about 11868.2000320183. The cubic root of 140854172 is about 520.3032895417.

The spelling of 140854172 in words is "one hundred forty million, eight hundred fifty-four thousand, one hundred seventy-two".