755143238133 has 16 divisors (see below), whose sum is σ = 1135428199360. Its totient is φ = 495914961168.

The previous prime is 755143238131. The next prime is 755143238137. The reversal of 755143238133 is 331832341557.

755143238133 is a `hidden beast` number, since 7 + 5 + 51 + 432 + 38 + 133 = 666.

It is not a de Polignac number, because 755143238133 - 2¹ = 755143238131 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 (755143238131) 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, 208716610 + ... + 208720227.

It is an arithmetic number, because the mean of its divisors is an integer number (70964262460).

Almost surely, 2^755143238133 is an apocalyptic number.

It is an amenable number.

755143238133 is a deficient number, since it is larger than the sum of its proper divisors (380284961227).

755143238133 is a wasteful number, since it uses less digits than its factorization.

755143238133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417436913 (or 417436907 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 755143238133 in words is "seven hundred fifty-five billion, one hundred forty-three million, two hundred thirty-eight thousand, one hundred thirty-three".