135013357 has 8 divisors (see below), whose sum is σ = 140171040. Its totient is φ = 129889200.

The previous prime is 135013331. The next prime is 135013393. The reversal of 135013357 is 753310531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135013357 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 (135013397) 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, 19 + ... + 16432.

It is an arithmetic number, because the mean of its divisors is an integer number (17521380).

Almost surely, 2^135013357 is an apocalyptic number.

It is an amenable number.

135013357 is a deficient number, since it is larger than the sum of its proper divisors (5157683).

135013357 is a wasteful number, since it uses less digits than its factorization.

135013357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 135013357 is about 11619.5248181670. The cubic root of 135013357 is about 513.0097020737.

Adding to 135013357 its reverse (753310531), we get a palindrome (888323888).

The spelling of 135013357 in words is "one hundred thirty-five million, thirteen thousand, three hundred fifty-seven".