133040043351 has 80 divisors (see below), whose sum is σ = 214411380480. Its totient is φ = 81902050560.

The previous prime is 133040043349. The next prime is 133040043373. The reversal of 133040043351 is 153340040331.

133040043351 is a `hidden beast` number, since 1 + 3 + 304 + 0 + 0 + 4 + 3 + 351 = 666.

It is not a de Polignac number, because 133040043351 - 2¹ = 133040043349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133040045351) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52562956 + ... + 52565486.

It is an arithmetic number, because the mean of its divisors is an integer number (2680142256).

Almost surely, 2^133040043351 is an apocalyptic number.

133040043351 is a deficient number, since it is larger than the sum of its proper divisors (81371337129).

133040043351 is a wasteful number, since it uses less digits than its factorization.

133040043351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 133040043351 its reverse (153340040331), we get a palindrome (286380083682).

The spelling of 133040043351 in words is "one hundred thirty-three billion, forty million, forty-three thousand, three hundred fifty-one".