240551131451315 has 4 divisors (see below), whose sum is σ = 288661357741584. Its totient is φ = 192440905161048.

The previous prime is 240551131451219. The next prime is 240551131451333. The reversal of 240551131451315 is 513154131155042.

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

It is a cyclic number.

It is not a de Polignac number, because 240551131451315 - 2²² = 240551127257011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24055113145127 + ... + 24055113145136.

It is an arithmetic number, because the mean of its divisors is an integer number (72165339435396).

Almost surely, 2^{240551131451315} is an apocalyptic number.

240551131451315 is a deficient number, since it is larger than the sum of its proper divisors (48110226290269).

240551131451315 is an equidigital number, since it uses as much as digits as its factorization.

240551131451315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48110226290268.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 240551131451315 in words is "two hundred forty trillion, five hundred fifty-one billion, one hundred thirty-one million, four hundred fifty-one thousand, three hundred fifteen".