133674273623 has 6 divisors (see below), whose sum is σ = 146931226512. Its totient is φ = 121522066820.

The previous prime is 133674273613. The next prime is 133674273641. The reversal of 133674273623 is 326372476331.

It is a de Polignac number, because none of the positive numbers 2^k-133674273623 is a prime.

It is a super-2 number, since 2×133674273623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133674273613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552372911 + ... + 552373152.

It is an arithmetic number, because the mean of its divisors is an integer number (24488537752).

Almost surely, 2^133674273623 is an apocalyptic number.

133674273623 is a deficient number, since it is larger than the sum of its proper divisors (13256952889).

133674273623 is a wasteful number, since it uses less digits than its factorization.

133674273623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104746085 (or 1104746074 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 47.

The spelling of 133674273623 in words is "one hundred thirty-three billion, six hundred seventy-four million, two hundred seventy-three thousand, six hundred twenty-three".