140464895 has 8 divisors (see below), whose sum is σ = 168621504. Its totient is φ = 112329504.

The previous prime is 140464889. The next prime is 140464903. The reversal of 140464895 is 598464041.

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

It is a cyclic number.

It is not a de Polignac number, because 140464895 - 2²² = 136270591 is a prime.

It is a super-2 number, since 2×140464895² = 39460773454722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23117 + ... + 28553.

It is an arithmetic number, because the mean of its divisors is an integer number (21077688).

Almost surely, 2^140464895 is an apocalyptic number.

140464895 is a deficient number, since it is larger than the sum of its proper divisors (28156609).

140464895 is an equidigital number, since it uses as much as digits as its factorization.

140464895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10609.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 140464895 is about 11851.7886835701. The cubic root of 140464895 is about 519.8235286289.

The spelling of 140464895 in words is "one hundred forty million, four hundred sixty-four thousand, eight hundred ninety-five".