115343451 has 24 divisors (see below), whose sum is σ = 169281840. Its totient is φ = 75672576.

The previous prime is 115343443. The next prime is 115343461. The reversal of 115343451 is 154343511.

It is a happy number.

It is not a de Polignac number, because 115343451 - 2³ = 115343443 is a prime.

It is a super-2 number, since 2×115343451² = 26608223377178802, which contains 22 as substring.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (115343401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171051 + ... + 171723.

It is an arithmetic number, because the mean of its divisors is an integer number (7053410).

Almost surely, 2^115343451 is an apocalyptic number.

115343451 is a deficient number, since it is larger than the sum of its proper divisors (53938389).

115343451 is a wasteful number, since it uses less digits than its factorization.

115343451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 952 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 115343451 is about 10739.8068418385. The cubic root of 115343451 is about 486.7780429917.

Adding to 115343451 its reverse (154343511), we get a palindrome (269686962).

The spelling of 115343451 in words is "one hundred fifteen million, three hundred forty-three thousand, four hundred fifty-one".