115135233442 has 16 divisors (see below), whose sum is σ = 177388538112. Its totient is φ = 56006037360.

The previous prime is 115135233419. The next prime is 115135233461. The reversal of 115135233442 is 244332531511.

It is a super-2 number, since 2×115135233442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115135233398 and 115135233407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705423 + ... + 853165.

It is an arithmetic number, because the mean of its divisors is an integer number (11086783632).

Almost surely, 2^115135233442 is an apocalyptic number.

115135233442 is a deficient number, since it is larger than the sum of its proper divisors (62253304670).

115135233442 is a wasteful number, since it uses less digits than its factorization.

115135233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158313.

The product of its digits is 43200, while the sum is 34.

Adding to 115135233442 its reverse (244332531511), we get a palindrome (359467764953).

The spelling of 115135233442 in words is "one hundred fifteen billion, one hundred thirty-five million, two hundred thirty-three thousand, four hundred forty-two".