140224465 has 8 divisors (see below), whose sum is σ = 177125760. Its totient is φ = 106275312.

The previous prime is 140224457. The next prime is 140224471. The reversal of 140224465 is 564422041.

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 140224465 - 2³ = 140224457 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, 737929 + ... + 738118.

It is an arithmetic number, because the mean of its divisors is an integer number (22140720).

Almost surely, 2^140224465 is an apocalyptic number.

It is an amenable number.

140224465 is a deficient number, since it is larger than the sum of its proper divisors (36901295).

140224465 is a wasteful number, since it uses less digits than its factorization.

140224465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476071.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 140224465 is about 11841.6411447063. The cubic root of 140224465 is about 519.5267699077.

The spelling of 140224465 in words is "one hundred forty million, two hundred twenty-four thousand, four hundred sixty-five".