115742554 has 8 divisors (see below), whose sum is σ = 174372660. Its totient is φ = 57618336.

The previous prime is 115742537. The next prime is 115742569. The reversal of 115742554 is 455247511.

It can be written as a sum of positive squares in 2 ways, for example, as 105534529 + 10208025 = 10273^2 + 3195^2 .

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

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, 125899 + ... + 126814.

Almost surely, 2^115742554 is an apocalyptic number.

115742554 is a deficient number, since it is larger than the sum of its proper divisors (58630106).

115742554 is a wasteful number, since it uses less digits than its factorization.

115742554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252944.

The product of its digits is 28000, while the sum is 34.

The square root of 115742554 is about 10758.3713451433. The cubic root of 115742554 is about 487.3388346499.

The spelling of 115742554 in words is "one hundred fifteen million, seven hundred forty-two thousand, five hundred fifty-four".