140822345 has 8 divisors (see below), whose sum is σ = 169235520. Its totient is φ = 112492080.

The previous prime is 140822327. The next prime is 140822389. The reversal of 140822345 is 543228041.

It is a happy number.

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

It is not a de Polignac number, because 140822345 - 2¹⁴ = 140805961 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, 16925 + ... + 23834.

It is an arithmetic number, because the mean of its divisors is an integer number (21154440).

Almost surely, 2^140822345 is an apocalyptic number.

It is an amenable number.

140822345 is a deficient number, since it is larger than the sum of its proper divisors (28413175).

140822345 is an equidigital number, since it uses as much as digits as its factorization.

140822345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41455.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 140822345 is about 11866.8591042449. The cubic root of 140822345 is about 520.2640978491.

The spelling of 140822345 in words is "one hundred forty million, eight hundred twenty-two thousand, three hundred forty-five".