133140423519 has 16 divisors (see below), whose sum is σ = 197510572800. Its totient is φ = 88640806968.

The previous prime is 133140423503. The next prime is 133140423527. The reversal of 133140423519 is 915324041331.

133140423519 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 404 + 235 + 19 = 666.

It is not a de Polignac number, because 133140423519 - 2⁴ = 133140423503 is a prime.

It is a super-2 number, since 2×133140423519² (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 (133140423569) 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, 3298329 + ... + 3338450.

It is an arithmetic number, because the mean of its divisors is an integer number (12344410800).

Almost surely, 2^133140423519 is an apocalyptic number.

133140423519 is a deficient number, since it is larger than the sum of its proper divisors (64370149281).

133140423519 is an equidigital number, since it uses as much as digits as its factorization.

133140423519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637531 (or 6637525 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 133140423519 in words is "one hundred thirty-three billion, one hundred forty million, four hundred twenty-three thousand, five hundred nineteen".