140549675 has 12 divisors (see below), whose sum is σ = 199179216. Its totient is φ = 96376800.

The previous prime is 140549657. The next prime is 140549677. The reversal of 140549675 is 576945041.

It is not a de Polignac number, because 140549675 - 2⁸ = 140549419 is a prime.

It is a super-2 number, since 2×140549675² = 39508422285211250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140549677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401396 + ... + 401745.

It is an arithmetic number, because the mean of its divisors is an integer number (16598268).

Almost surely, 2^140549675 is an apocalyptic number.

140549675 is a deficient number, since it is larger than the sum of its proper divisors (58629541).

140549675 is an equidigital number, since it uses as much as digits as its factorization.

140549675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803158 (or 803153 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 140549675 is about 11855.3648193550. The cubic root of 140549675 is about 519.9280904014.

The spelling of 140549675 in words is "one hundred forty million, five hundred forty-nine thousand, six hundred seventy-five".