133755143245 has 16 divisors (see below), whose sum is σ = 161110078272. Its totient is φ = 106601685120.

The previous prime is 133755143243. The next prime is 133755143273. The reversal of 133755143245 is 542341557331.

It is not a de Polignac number, because 133755143245 - 2¹ = 133755143243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133755143243) 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, 8653494 + ... + 8668936.

It is an arithmetic number, because the mean of its divisors is an integer number (10069379892).

Almost surely, 2^133755143245 is an apocalyptic number.

It is an amenable number.

133755143245 is a deficient number, since it is larger than the sum of its proper divisors (27354935027).

133755143245 is a wasteful number, since it uses less digits than its factorization.

133755143245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21852.

The product of its digits is 756000, while the sum is 43.

The spelling of 133755143245 in words is "one hundred thirty-three billion, seven hundred fifty-five million, one hundred forty-three thousand, two hundred forty-five".