345140254015 has 8 divisors (see below), whose sum is σ = 414172528128. Its totient is φ = 276109387680.

The previous prime is 345140254009. The next prime is 345140254021. The reversal of 345140254015 is 510452041543.

It is an interprime number because it is at equal distance from previous prime (345140254009) and next prime (345140254021).

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

It is a de Polignac number, because none of the positive numbers 2^k-345140254015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295810 + ... + 881920.

It is an arithmetic number, because the mean of its divisors is an integer number (51771566016).

Almost surely, 2^345140254015 is an apocalyptic number.

345140254015 is a deficient number, since it is larger than the sum of its proper divisors (69032274113).

345140254015 is a wasteful number, since it uses less digits than its factorization.

345140254015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703889.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 345140254015 its reverse (510452041543), we get a palindrome (855592295558).

The spelling of 345140254015 in words is "three hundred forty-five billion, one hundred forty million, two hundred fifty-four thousand, fifteen".