133712373453 has 16 divisors (see below), whose sum is σ = 179012985216. Its totient is φ = 88777175040.

The previous prime is 133712373451. The next prime is 133712373539. The reversal of 133712373453 is 354373217331.

It is a happy number.

It is not a de Polignac number, because 133712373453 - 2¹ = 133712373451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133712373451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013601 + ... + 1137897.

It is an arithmetic number, because the mean of its divisors is an integer number (11188311576).

Almost surely, 2^133712373453 is an apocalyptic number.

It is an amenable number.

133712373453 is a deficient number, since it is larger than the sum of its proper divisors (45300611763).

133712373453 is a wasteful number, since it uses less digits than its factorization.

133712373453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125764.

The product of its digits is 476280, while the sum is 42.

The spelling of 133712373453 in words is "one hundred thirty-three billion, seven hundred twelve million, three hundred seventy-three thousand, four hundred fifty-three".