254135433233342 has 16 divisors (see below), whose sum is σ = 388422030370032. Its totient is φ = 124661748644160.

The previous prime is 254135433233327. The next prime is 254135433233359. The reversal of 254135433233342 is 243332334531452.

It is a congruent number.

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, 79814663 + ... + 82937634.

It is an arithmetic number, because the mean of its divisors is an integer number (24276376898127).

Almost surely, 2^{254135433233342} is an apocalyptic number.

254135433233342 is a deficient number, since it is larger than the sum of its proper divisors (134286597136690).

254135433233342 is a wasteful number, since it uses less digits than its factorization.

254135433233342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162767083.

The product of its digits is 9331200, while the sum is 47.

Adding to 254135433233342 its reverse (243332334531452), we get a palindrome (497467767764794).

The spelling of 254135433233342 in words is "two hundred fifty-four trillion, one hundred thirty-five billion, four hundred thirty-three million, two hundred thirty-three thousand, three hundred forty-two".