140461265 has 8 divisors (see below), whose sum is σ = 192632640. Its totient is φ = 96316272.

The previous prime is 140461247. The next prime is 140461273. The reversal of 140461265 is 562164041.

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 140461265 - 2⁶ = 140461201 is a prime.

It is a Curzon 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, 2006555 + ... + 2006624.

It is an arithmetic number, because the mean of its divisors is an integer number (24079080).

Almost surely, 2^140461265 is an apocalyptic number.

It is an amenable number.

140461265 is a deficient number, since it is larger than the sum of its proper divisors (52171375).

140461265 is an equidigital number, since it uses as much as digits as its factorization.

140461265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013191.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 140461265 is about 11851.6355411395. The cubic root of 140461265 is about 519.8190506994.

The spelling of 140461265 in words is "one hundred forty million, four hundred sixty-one thousand, two hundred sixty-five".