140361465 has 8 divisors (see below), whose sum is σ = 224578368. Its totient is φ = 74859440.

The previous prime is 140361451. The next prime is 140361497. The reversal of 140361465 is 564163041.

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

It is not a de Polignac number, because 140361465 - 2¹³ = 140353273 is a prime.

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, 4678701 + ... + 4678730.

It is an arithmetic number, because the mean of its divisors is an integer number (28072296).

Almost surely, 2^140361465 is an apocalyptic number.

140361465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140361465 is a deficient number, since it is larger than the sum of its proper divisors (84216903).

140361465 is an equidigital number, since it uses as much as digits as its factorization.

140361465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357439.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 140361465 is about 11847.4244036415. The cubic root of 140361465 is about 519.6959082497.

The spelling of 140361465 in words is "one hundred forty million, three hundred sixty-one thousand, four hundred sixty-five".