61138114 has 8 divisors (see below), whose sum is σ = 91740348. Its totient is φ = 30558000.

The previous prime is 61138111. The next prime is 61138139. The reversal of 61138114 is 41183116.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41822089 + 19316025 = 6467^2 + 4395^2 .

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

It is not an unprimeable number, because it can be changed into a prime (61138111) 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, 8224 + ... + 13780.

Almost surely, 2^61138114 is an apocalyptic number.

61138114 is a deficient number, since it is larger than the sum of its proper divisors (30602234).

61138114 is a wasteful number, since it uses less digits than its factorization.

61138114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060.

The product of its digits is 576, while the sum is 25.

The square root of 61138114 is about 7819.0865195367. The cubic root of 61138114 is about 393.9465901989.

The spelling of 61138114 in words is "sixty-one million, one hundred thirty-eight thousand, one hundred fourteen".