133734473367438 has 32 divisors (see below), whose sum is σ = 267599851075872. Its totient is φ = 44556342480000.

The previous prime is 133734473367421. The next prime is 133734473367503. The reversal of 133734473367438 is 834763374437331.

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, 268045528 + ... + 268543988.

It is an arithmetic number, because the mean of its divisors is an integer number (8362495346121).

Almost surely, 2^{133734473367438} is an apocalyptic number.

133734473367438 is an abundant number, since it is smaller than the sum of its proper divisors (133865377708434).

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

133734473367438 is a wasteful number, since it uses less digits than its factorization.

133734473367438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520260.

The product of its digits is 768144384, while the sum is 66.

The spelling of 133734473367438 in words is "one hundred thirty-three trillion, seven hundred thirty-four billion, four hundred seventy-three million, three hundred sixty-seven thousand, four hundred thirty-eight".