133751938269 has 16 divisors (see below), whose sum is σ = 178630531200. Its totient is φ = 89020774080.

The previous prime is 133751938267. The next prime is 133751938279. The reversal of 133751938269 is 962839157331.

It is not a de Polignac number, because 133751938269 - 2¹ = 133751938267 is a prime.

It is a super-2 number, since 2×133751938269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133751938267) 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, 4777099 + ... + 4805015.

It is an arithmetic number, because the mean of its divisors is an integer number (11164408200).

Almost surely, 2^133751938269 is an apocalyptic number.

It is an amenable number.

133751938269 is a deficient number, since it is larger than the sum of its proper divisors (44878592931).

133751938269 is a wasteful number, since it uses less digits than its factorization.

133751938269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30500.

The product of its digits is 7348320, while the sum is 57.

The spelling of 133751938269 in words is "one hundred thirty-three billion, seven hundred fifty-one million, nine hundred thirty-eight thousand, two hundred sixty-nine".