115533522023142 has 32 divisors (see below), whose sum is σ = 232320138485760. Its totient is φ = 38302420907520.

The previous prime is 115533522023119. The next prime is 115533522023149. The reversal of 115533522023142 is 241320225335511.

It is a super-3 number, since 3×115533522023142³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 115533522023142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115533522023149) 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, 7178334 + ... + 16810577.

It is an arithmetic number, because the mean of its divisors is an integer number (7260004327680).

Almost surely, 2^{115533522023142} is an apocalyptic number.

115533522023142 is an abundant number, since it is smaller than the sum of its proper divisors (116786616462618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115533522023142 is a wasteful number, since it uses less digits than its factorization.

115533522023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23993268.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 115533522023142 its reverse (241320225335511), we get a palindrome (356853747358653).

The spelling of 115533522023142 in words is "one hundred fifteen trillion, five hundred thirty-three billion, five hundred twenty-two million, twenty-three thousand, one hundred forty-two".