115551453 has 4 divisors (see below), whose sum is σ = 154068608. Its totient is φ = 77034300.

The previous prime is 115551433. The next prime is 115551461. The reversal of 115551453 is 354155511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 115551453 - 2⁵ = 115551421 is a prime.

It is a super-2 number, since 2×115551453² = 26704276580822418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115551453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115551413) 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, 19258573 + ... + 19258578.

It is an arithmetic number, because the mean of its divisors is an integer number (38517152).

Almost surely, 2^115551453 is an apocalyptic number.

It is an amenable number.

115551453 is a deficient number, since it is larger than the sum of its proper divisors (38517155).

115551453 is an equidigital number, since it uses as much as digits as its factorization.

115551453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38517154.

The product of its digits is 7500, while the sum is 30.

The square root of 115551453 is about 10749.4861737666. The cubic root of 115551453 is about 487.0704739988.

The spelling of 115551453 in words is "one hundred fifteen million, five hundred fifty-one thousand, four hundred fifty-three".