342136042505 has 8 divisors (see below), whose sum is σ = 410606693952. Its totient is φ = 273679872048.

The previous prime is 342136042487. The next prime is 342136042513. The reversal of 342136042505 is 505240631243.

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 342136042505 - 2²⁴ = 342119265289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568199 + ... + 3662828.

It is an arithmetic number, because the mean of its divisors is an integer number (51325836744).

Almost surely, 2^342136042505 is an apocalyptic number.

It is an amenable number.

342136042505 is a deficient number, since it is larger than the sum of its proper divisors (68470651447).

342136042505 is an equidigital number, since it uses as much as digits as its factorization.

342136042505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240495.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 342136042505 its reverse (505240631243), we get a palindrome (847376673748).

The spelling of 342136042505 in words is "three hundred forty-two billion, one hundred thirty-six million, forty-two thousand, five hundred five".