140966775 has 18 divisors (see below), whose sum is σ = 252487560. Its totient is φ = 75182160.

The previous prime is 140966729. The next prime is 140966789. The reversal of 140966775 is 577669041.

It is a happy number.

It is not a de Polignac number, because 140966775 - 2⁷ = 140966647 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 140966775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 313035 + ... + 313484.

Almost surely, 2^140966775 is an apocalyptic number.

140966775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140966775 is a deficient number, since it is larger than the sum of its proper divisors (111520785).

140966775 is a wasteful number, since it uses less digits than its factorization.

140966775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626535 (or 626527 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 140966775 is about 11872.9429797334. The cubic root of 140966775 is about 520.4419012353.

The spelling of 140966775 in words is "one hundred forty million, nine hundred sixty-six thousand, seven hundred seventy-five".