140252275 has 12 divisors (see below), whose sum is σ = 181474992. Its totient is φ = 107323040.

The previous prime is 140252269. The next prime is 140252291. The reversal of 140252275 is 572252041.

It is not a de Polignac number, because 140252275 - 2¹⁵ = 140219507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121384 + ... + 122533.

It is an arithmetic number, because the mean of its divisors is an integer number (15122916).

Almost surely, 2^140252275 is an apocalyptic number.

140252275 is a deficient number, since it is larger than the sum of its proper divisors (41222717).

140252275 is a wasteful number, since it uses less digits than its factorization.

140252275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243950 (or 243945 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 140252275 is about 11842.8153325128. The cubic root of 140252275 is about 519.5611126653.

The spelling of 140252275 in words is "one hundred forty million, two hundred fifty-two thousand, two hundred seventy-five".