133031346357 has 32 divisors (see below), whose sum is σ = 218327818240. Its totient is φ = 70163962560.

The previous prime is 133031346311. The next prime is 133031346373. The reversal of 133031346357 is 753643130331.

It is not a de Polignac number, because 133031346357 - 2⁶ = 133031346293 is a prime.

It is a super-2 number, since 2×133031346357² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031345357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5237394 + ... + 5262732.

It is an arithmetic number, because the mean of its divisors is an integer number (6822744320).

Almost surely, 2^133031346357 is an apocalyptic number.

It is an amenable number.

133031346357 is a deficient number, since it is larger than the sum of its proper divisors (85296471883).

133031346357 is a wasteful number, since it uses less digits than its factorization.

133031346357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44593.

The product of its (nonzero) digits is 204120, while the sum is 39.

Adding to 133031346357 its reverse (753643130331), we get a palindrome (886674476688).

The spelling of 133031346357 in words is "one hundred thirty-three billion, thirty-one million, three hundred forty-six thousand, three hundred fifty-seven".