140872915 has 8 divisors (see below), whose sum is σ = 169451568. Its totient is φ = 112428960.

The previous prime is 140872909. The next prime is 140872933. The reversal of 140872915 is 519278041.

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

It is not a de Polignac number, because 140872915 - 2¹¹ = 140870867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31357 + ... + 35566.

It is an arithmetic number, because the mean of its divisors is an integer number (21181446).

Almost surely, 2^140872915 is an apocalyptic number.

140872915 is a deficient number, since it is larger than the sum of its proper divisors (28578653).

140872915 is an equidigital number, since it uses as much as digits as its factorization.

140872915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67349.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 140872915 is about 11868.9896368646. The cubic root of 140872915 is about 520.3263668655.

The spelling of 140872915 in words is "one hundred forty million, eight hundred seventy-two thousand, nine hundred fifteen".