133519896438 has 16 divisors (see below), whose sum is σ = 267043514880. Its totient is φ = 44506011816.

The previous prime is 133519896431. The next prime is 133519896451. The reversal of 133519896438 is 834698915331.

133519896438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133519896431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577383 + ... + 774861.

It is an arithmetic number, because the mean of its divisors is an integer number (16690219680).

Almost surely, 2^133519896438 is an apocalyptic number.

133519896438 is an abundant number, since it is smaller than the sum of its proper divisors (133523618442).

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

133519896438 is a wasteful number, since it uses less digits than its factorization.

133519896438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310171.

The product of its digits is 16796160, while the sum is 60.

The spelling of 133519896438 in words is "one hundred thirty-three billion, five hundred nineteen million, eight hundred ninety-six thousand, four hundred thirty-eight".