140510379 has 4 divisors (see below), whose sum is σ = 187347176. Its totient is φ = 93673584.

The previous prime is 140510371. The next prime is 140510399. The reversal of 140510379 is 973015041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140510379 - 2³ = 140510371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140510371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23418394 + ... + 23418399.

It is an arithmetic number, because the mean of its divisors is an integer number (46836794).

Almost surely, 2^140510379 is an apocalyptic number.

140510379 is a deficient number, since it is larger than the sum of its proper divisors (46836797).

140510379 is an equidigital number, since it uses as much as digits as its factorization.

140510379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46836796.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 140510379 is about 11853.7073947352. The cubic root of 140510379 is about 519.8796306697.

The spelling of 140510379 in words is "one hundred forty million, five hundred ten thousand, three hundred seventy-nine".