133112525340 has 48 divisors (see below), whose sum is σ = 382788457632. Its totient is φ = 34537303296.

The previous prime is 133112525327. The next prime is 133112525389. The reversal of 133112525340 is 43525211331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 133112525298 and 133112525307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29978079 + ... + 29982518.

It is an arithmetic number, because the mean of its divisors is an integer number (7974759534).

Almost surely, 2^133112525340 is an apocalyptic number.

133112525340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133112525340 is an abundant number, since it is smaller than the sum of its proper divisors (249675932292).

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

133112525340 is a wasteful number, since it uses less digits than its factorization.

133112525340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59960646 (or 59960644 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 133112525340 its reverse (43525211331), we get a palindrome (176637736671).

The spelling of 133112525340 in words is "one hundred thirty-three billion, one hundred twelve million, five hundred twenty-five thousand, three hundred forty".