133040400234 has 64 divisors (see below), whose sum is σ = 318323146752. Its totient is φ = 36267235200.

The previous prime is 133040400223. The next prime is 133040400247. The reversal of 133040400234 is 432004040331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627147 + ... + 812030.

It is an arithmetic number, because the mean of its divisors is an integer number (4973799168).

Almost surely, 2^133040400234 is an apocalyptic number.

133040400234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133040400234 is an abundant number, since it is smaller than the sum of its proper divisors (185282746518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133040400234 is a wasteful number, since it uses less digits than its factorization.

133040400234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439291.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 133040400234 its reverse (432004040331), we get a palindrome (565044440565).

The spelling of 133040400234 in words is "one hundred thirty-three billion, forty million, four hundred thousand, two hundred thirty-four".