253331015234134 has 4 divisors (see below), whose sum is σ = 379996522851204. Its totient is φ = 126665507617066.

The previous prime is 253331015234081. The next prime is 253331015234153. The reversal of 253331015234134 is 431432510133352.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63332753808532 + ... + 63332753808535.

It is an arithmetic number, because the mean of its divisors is an integer number (94999130712801).

Almost surely, 2^{253331015234134} is an apocalyptic number.

253331015234134 is a deficient number, since it is larger than the sum of its proper divisors (126665507617070).

253331015234134 is a wasteful number, since it uses less digits than its factorization.

253331015234134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126665507617069.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 253331015234134 its reverse (431432510133352), we get a palindrome (684763525367486).

The spelling of 253331015234134 in words is "two hundred fifty-three trillion, three hundred thirty-one billion, fifteen million, two hundred thirty-four thousand, one hundred thirty-four".