116138254 has 8 divisors (see below), whose sum is σ = 184454928. Its totient is φ = 54653280.

The previous prime is 116138233. The next prime is 116138257. The reversal of 116138254 is 452831611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116138257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707882 + ... + 1707949.

It is an arithmetic number, because the mean of its divisors is an integer number (23056866).

Almost surely, 2^116138254 is an apocalyptic number.

116138254 is a deficient number, since it is larger than the sum of its proper divisors (68316674).

116138254 is a wasteful number, since it uses less digits than its factorization.

116138254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415850.

The product of its digits is 5760, while the sum is 31.

The square root of 116138254 is about 10776.7459838302. The cubic root of 116138254 is about 487.8935733828.

Adding to 116138254 its reverse (452831611), we get a palindrome (568969865).

The spelling of 116138254 in words is "one hundred sixteen million, one hundred thirty-eight thousand, two hundred fifty-four".