135397044058 has 8 divisors (see below), whose sum is σ = 203311398420. Its totient is φ = 67626577920.

The previous prime is 135397044031. The next prime is 135397044059. The reversal of 135397044058 is 850440793531.

It can be written as a sum of positive squares in 2 ways, for example, as 122588916129 + 12808127929 = 350127^2 + 113173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (135397044059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35969703 + ... + 35973466.

Almost surely, 2^135397044058 is an apocalyptic number.

135397044058 is a deficient number, since it is larger than the sum of its proper divisors (67914354362).

135397044058 is an equidigital number, since it uses as much as digits as its factorization.

135397044058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71944112.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 135397044058 in words is "one hundred thirty-five billion, three hundred ninety-seven million, forty-four thousand, fifty-eight".