115413547 has 4 divisors (see below), whose sum is σ = 115475976. Its totient is φ = 115351120.

The previous prime is 115413497. The next prime is 115413559. The reversal of 115413547 is 745314511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745314511 = 14783 ⋅50417.

It is a cyclic number.

It is not a de Polignac number, because 115413547 - 2¹⁵ = 115380779 is a prime.

It is a super-2 number, since 2×115413547² = 26640573662242418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115423547) 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, 28354 + ... + 32167.

It is an arithmetic number, because the mean of its divisors is an integer number (28868994).

Almost surely, 2^115413547 is an apocalyptic number.

115413547 is a deficient number, since it is larger than the sum of its proper divisors (62429).

115413547 is an equidigital number, since it uses as much as digits as its factorization.

115413547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62428.

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

The square root of 115413547 is about 10743.0697195913. The cubic root of 115413547 is about 486.8766305397.

The spelling of 115413547 in words is "one hundred fifteen million, four hundred thirteen thousand, five hundred forty-seven".