133504345461340 has 48 divisors (see below), whose sum is σ = 322376137316352. Its totient is φ = 45492102985536.

The previous prime is 133504345461329. The next prime is 133504345461349. The reversal of 133504345461340 is 43164543405331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133504345461349) 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, 2925138124 + ... + 2925183763.

It is an arithmetic number, because the mean of its divisors is an integer number (6716169527424).

Almost surely, 2^{133504345461340} is an apocalyptic number.

133504345461340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133504345461340 is an abundant number, since it is smaller than the sum of its proper divisors (188871791855012).

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

133504345461340 is a wasteful number, since it uses less digits than its factorization.

133504345461340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850322066 (or 5850322064 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

Adding to 133504345461340 its reverse (43164543405331), we get a palindrome (176668888866671).

The spelling of 133504345461340 in words is "one hundred thirty-three trillion, five hundred four billion, three hundred forty-five million, four hundred sixty-one thousand, three hundred forty".