135622093 has 8 divisors (see below), whose sum is σ = 139216536. Its totient is φ = 132072000.

The previous prime is 135622049. The next prime is 135622111. The reversal of 135622093 is 390226531.

135622093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29181604 + 106440489 = 5402^2 + 10317^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 135622093 - 2⁹ = 135621581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135622013) 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, 4846 + ... + 17167.

It is an arithmetic number, because the mean of its divisors is an integer number (17402067).

Almost surely, 2^135622093 is an apocalyptic number.

It is an amenable number.

135622093 is a deficient number, since it is larger than the sum of its proper divisors (3594443).

135622093 is a wasteful number, since it uses less digits than its factorization.

135622093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22175.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 135622093 is about 11645.6898893968. The cubic root of 135622093 is about 513.7795501223.

The spelling of 135622093 in words is "one hundred thirty-five million, six hundred twenty-two thousand, ninety-three".