133254345540342 has 48 divisors (see below), whose sum is σ = 288643142441808. Its totient is φ = 40993265963520.

The previous prime is 133254345540341. The next prime is 133254345540347. The reversal of 133254345540342 is 243045543452331.

It is a junction number, because it is equal to n+sod(n) for n = 133254345540291 and 133254345540300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133254345540341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7779823 + ... + 18084090.

It is an arithmetic number, because the mean of its divisors is an integer number (6013398800871).

Almost surely, 2^{133254345540342} is an apocalyptic number.

133254345540342 is an abundant number, since it is smaller than the sum of its proper divisors (155388796901466).

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

133254345540342 is a wasteful number, since it uses less digits than its factorization.

133254345540342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25869025 (or 25869012 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 133254345540342 its reverse (243045543452331), we get a palindrome (376299888992673).

The spelling of 133254345540342 in words is "one hundred thirty-three trillion, two hundred fifty-four billion, three hundred forty-five million, five hundred forty thousand, three hundred forty-two".