140270715 has 24 divisors (see below), whose sum is σ = 261839760. Its totient is φ = 69056064.

The previous prime is 140270707. The next prime is 140270759. The reversal of 140270715 is 517072041.

It is not a de Polignac number, because 140270715 - 2³ = 140270707 is a prime.

It is a super-2 number, since 2×140270715² = 39351746973222450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119305 + ... + 120474.

It is an arithmetic number, because the mean of its divisors is an integer number (10909990).

Almost surely, 2^140270715 is an apocalyptic number.

140270715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140270715 is a deficient number, since it is larger than the sum of its proper divisors (121569045).

140270715 is a wasteful number, since it uses less digits than its factorization.

140270715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239803 (or 239800 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 140270715 is about 11843.5938380206. The cubic root of 140270715 is about 519.5838818433.

The spelling of 140270715 in words is "one hundred forty million, two hundred seventy thousand, seven hundred fifteen".