116145225042 has 64 divisors (see below), whose sum is σ = 290033685504. Its totient is φ = 30123339840.

The previous prime is 116145225029. The next prime is 116145225067. The reversal of 116145225042 is 240522541611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 116145224994 and 116145225012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131508 + ... + 499584.

It is an arithmetic number, because the mean of its divisors is an integer number (4531776336).

Almost surely, 2^116145225042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116145225042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145016842752).

116145225042 is an abundant number, since it is smaller than the sum of its proper divisors (173888460462).

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

116145225042 is a wasteful number, since it uses less digits than its factorization.

116145225042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368783.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 116145225042 its reverse (240522541611), we get a palindrome (356667766653).

The spelling of 116145225042 in words is "one hundred sixteen billion, one hundred forty-five million, two hundred twenty-five thousand, forty-two".