133565115102612 has 48 divisors (see below), whose sum is σ = 327210472464960. Its totient is φ = 42344884657152.

The previous prime is 133565115102611. The next prime is 133565115102619. The reversal of 133565115102612 is 216201511565331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133565115102611) 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, 2864214013 + ... + 2864260644.

It is an arithmetic number, because the mean of its divisors is an integer number (6816884843020).

Almost surely, 2^{133565115102612} is an apocalyptic number.

133565115102612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133565115102612 is an abundant number, since it is smaller than the sum of its proper divisors (193645357362348).

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

133565115102612 is a wasteful number, since it uses less digits than its factorization.

133565115102612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728474760 (or 5728474758 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

Adding to 133565115102612 its reverse (216201511565331), we get a palindrome (349766626667943).

The spelling of 133565115102612 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, one hundred fifteen million, one hundred two thousand, six hundred twelve".