140171088 has 40 divisors (see below), whose sum is σ = 373793536. Its totient is φ = 45216000.

The previous prime is 140171081. The next prime is 140171089. The reversal of 140171088 is 880171041.

It is a super-2 number, since 2×140171088² = 39295867822207488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140171081) 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 7 ways as a sum of consecutive naturals, for example, 45613 + ... + 48588.

Almost surely, 2^140171088 is an apocalyptic number.

It is an amenable number.

140171088 is an abundant number, since it is smaller than the sum of its proper divisors (233622448).

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

140171088 is a wasteful number, since it uses less digits than its factorization.

140171088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94243 (or 94237 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 140171088 is about 11839.3871463011. The cubic root of 140171088 is about 519.4608415650.

The spelling of 140171088 in words is "one hundred forty million, one hundred seventy-one thousand, eighty-eight".