117137147254 has 8 divisors (see below), whose sum is σ = 175707373320. Its totient is φ = 58568022816.

The previous prime is 117137147249. The next prime is 117137147279. The reversal of 117137147254 is 452741731711.

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

It is a super-2 number, since 2×117137147254² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117137147254.

It is a congruent 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, 84477 + ... + 491335.

It is an arithmetic number, because the mean of its divisors is an integer number (21963421665).

Almost surely, 2^117137147254 is an apocalyptic number.

117137147254 is a deficient number, since it is larger than the sum of its proper divisors (58570226066).

117137147254 is a wasteful number, since it uses less digits than its factorization.

117137147254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550814.

The product of its digits is 164640, while the sum is 43.

Adding to 117137147254 its reverse (452741731711), we get a palindrome (569878878965).

The spelling of 117137147254 in words is "one hundred seventeen billion, one hundred thirty-seven million, one hundred forty-seven thousand, two hundred fifty-four".