140657883 has 8 divisors (see below), whose sum is σ = 188155968. Its totient is φ = 93465864.

The previous prime is 140657879. The next prime is 140657897. The reversal of 140657883 is 388756041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140657883 - 2² = 140657879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140657833) 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, 75441 + ... + 77282.

It is an arithmetic number, because the mean of its divisors is an integer number (23519496).

Almost surely, 2^140657883 is an apocalyptic number.

140657883 is a deficient number, since it is larger than the sum of its proper divisors (47498085).

140657883 is a wasteful number, since it uses less digits than its factorization.

140657883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153033.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 140657883 is about 11859.9276136071. The cubic root of 140657883 is about 520.0614855797.

The spelling of 140657883 in words is "one hundred forty million, six hundred fifty-seven thousand, eight hundred eighty-three".