135051193 has 8 divisors (see below), whose sum is σ = 141375168. Its totient is φ = 128764944.

The previous prime is 135051157. The next prime is 135051197. The reversal of 135051193 is 391150531.

135051193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 135051193 - 2¹³ = 135043001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135051197) 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, 1971 + ... + 16552.

It is an arithmetic number, because the mean of its divisors is an integer number (17671896).

Almost surely, 2^135051193 is an apocalyptic number.

It is an amenable number.

135051193 is a deficient number, since it is larger than the sum of its proper divisors (6323975).

135051193 is a wasteful number, since it uses less digits than its factorization.

135051193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18863.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 135051193 is about 11621.1528257742. The cubic root of 135051193 is about 513.0576193629.

The spelling of 135051193 in words is "one hundred thirty-five million, fifty-one thousand, one hundred ninety-three".