114777138 has 32 divisors (see below), whose sum is σ = 276157440. Its totient is φ = 31067280.

The previous prime is 114777137. The next prime is 114777161. The reversal of 114777138 is 831777411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 114777096 and 114777105.

It is not an unprimeable number, because it can be changed into a prime (114777133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71118 + ... + 72713.

It is an arithmetic number, because the mean of its divisors is an integer number (8629920).

Almost surely, 2^114777138 is an apocalyptic number.

114777138 is an abundant number, since it is smaller than the sum of its proper divisors (161380302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

114777138 is a wasteful number, since it uses less digits than its factorization.

114777138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143862.

The product of its digits is 32928, while the sum is 39.

The square root of 114777138 is about 10713.4092612949. The cubic root of 114777138 is about 485.9800750523.

The spelling of 114777138 in words is "one hundred fourteen million, seven hundred seventy-seven thousand, one hundred thirty-eight".