133402012342 has 8 divisors (see below), whose sum is σ = 201678633216. Its totient is φ = 66175801272.

The previous prime is 133402012321. The next prime is 133402012369. The reversal of 133402012342 is 243210204331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262602133 + ... + 262602640.

It is an arithmetic number, because the mean of its divisors is an integer number (25209829152).

Almost surely, 2^133402012342 is an apocalyptic number.

133402012342 is a deficient number, since it is larger than the sum of its proper divisors (68276620874).

133402012342 is a wasteful number, since it uses less digits than its factorization.

133402012342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525204902.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 133402012342 its reverse (243210204331), we get a palindrome (376612216673).

The spelling of 133402012342 in words is "one hundred thirty-three billion, four hundred two million, twelve thousand, three hundred forty-two".