115151842 has 8 divisors (see below), whose sum is σ = 186014556. Its totient is φ = 53146992.

The previous prime is 115151831. The next prime is 115151891. The reversal of 115151842 is 248151511.

It can be written as a sum of positive squares in 2 ways, for example, as 115111441 + 40401 = 10729^2 + 201^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 115151842.

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, 2214433 + ... + 2214484.

Almost surely, 2^115151842 is an apocalyptic number.

115151842 is a deficient number, since it is larger than the sum of its proper divisors (70862714).

115151842 is a wasteful number, since it uses less digits than its factorization.

115151842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428932.

The product of its digits is 1600, while the sum is 28.

The square root of 115151842 is about 10730.8826291224. The cubic root of 115151842 is about 486.5083477226.

The spelling of 115151842 in words is "one hundred fifteen million, one hundred fifty-one thousand, eight hundred forty-two".