113535532251451 has 4 divisors (see below), whose sum is σ = 113537560923072. Its totient is φ = 113533503579832.

The previous prime is 113535532251433. The next prime is 113535532251469. The reversal of 113535532251451 is 154152235535311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113535532251433) and next prime (113535532251469).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113535532251451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113535532258451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014251860 + ... + 1014363793.

It is an arithmetic number, because the mean of its divisors is an integer number (28384390230768).

Almost surely, 2^{113535532251451} is an apocalyptic number.

113535532251451 is a deficient number, since it is larger than the sum of its proper divisors (2028671621).

113535532251451 is an equidigital number, since it uses as much as digits as its factorization.

113535532251451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028671620.

The product of its digits is 1350000, while the sum is 46.

Adding to 113535532251451 its reverse (154152235535311), we get a palindrome (267687767786762).

The spelling of 113535532251451 in words is "one hundred thirteen trillion, five hundred thirty-five billion, five hundred thirty-two million, two hundred fifty-one thousand, four hundred fifty-one".