113531453542 has 16 divisors (see below), whose sum is σ = 191370745440. Its totient is φ = 50120908992.

The previous prime is 113531453479. The next prime is 113531453551. The reversal of 113531453542 is 245354135311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94925367 + ... + 94926562.

It is an arithmetic number, because the mean of its divisors is an integer number (11960671590).

Almost surely, 2^113531453542 is an apocalyptic number.

113531453542 is a deficient number, since it is larger than the sum of its proper divisors (77839291898).

113531453542 is a wasteful number, since it uses less digits than its factorization.

113531453542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189851967.

The product of its digits is 108000, while the sum is 37.

Adding to 113531453542 its reverse (245354135311), we get a palindrome (358885588853).

The spelling of 113531453542 in words is "one hundred thirteen billion, five hundred thirty-one million, four hundred fifty-three thousand, five hundred forty-two".