113534530133451 has 16 divisors (see below), whose sum is σ = 173005255148544. Its totient is φ = 64876778043264.

The previous prime is 113534530133309. The next prime is 113534530133501. The reversal of 113534530133451 is 154331035435311.

It is not a de Polignac number, because 113534530133451 - 2⁹ = 113534530132939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113534530133551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11943870 + ... + 19228236.

It is an arithmetic number, because the mean of its divisors is an integer number (10812828446784).

Almost surely, 2^{113534530133451} is an apocalyptic number.

113534530133451 is a deficient number, since it is larger than the sum of its proper divisors (59470725015093).

113534530133451 is an equidigital number, since it uses as much as digits as its factorization.

113534530133451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026570.

The product of its (nonzero) digits is 486000, while the sum is 42.

Adding to 113534530133451 its reverse (154331035435311), we get a palindrome (267865565568762).

The spelling of 113534530133451 in words is "one hundred thirteen trillion, five hundred thirty-four billion, five hundred thirty million, one hundred thirty-three thousand, four hundred fifty-one".