115145372 has 6 divisors (see below), whose sum is σ = 201504408. Its totient is φ = 57572684.

The previous prime is 115145351. The next prime is 115145413. The reversal of 115145372 is 273541511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14393168 + ... + 14393175.

It is an arithmetic number, because the mean of its divisors is an integer number (33584068).

Almost surely, 2^115145372 is an apocalyptic number.

It is an amenable number.

115145372 is a deficient number, since it is larger than the sum of its proper divisors (86359036).

115145372 is a wasteful number, since it uses less digits than its factorization.

115145372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28786347 (or 28786345 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 115145372 is about 10730.5811585394. The cubic root of 115145372 is about 486.4992357886.

Adding to 115145372 its reverse (273541511), we get a palindrome (388686883).

The spelling of 115145372 in words is "one hundred fifteen million, one hundred forty-five thousand, three hundred seventy-two".