115437145 has 8 divisors (see below), whose sum is σ = 138617856. Its totient is φ = 92287536.

The previous prime is 115437143. The next prime is 115437169. The reversal of 115437145 is 541734511.

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

It is a cyclic number.

It is not a de Polignac number, because 115437145 - 2¹ = 115437143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115437143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374 + ... + 15256.

It is an arithmetic number, because the mean of its divisors is an integer number (17327232).

Almost surely, 2^115437145 is an apocalyptic number.

It is an amenable number.

115437145 is a deficient number, since it is larger than the sum of its proper divisors (23180711).

115437145 is a wasteful number, since it uses less digits than its factorization.

115437145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15551.

The product of its digits is 8400, while the sum is 31.

The square root of 115437145 is about 10744.1679528943. The cubic root of 115437145 is about 486.9098113117.

The spelling of 115437145 in words is "one hundred fifteen million, four hundred thirty-seven thousand, one hundred forty-five".