135370357 has 4 divisors (see below), whose sum is σ = 135672300. Its totient is φ = 135068416.

The previous prime is 135370343. The next prime is 135370363. The reversal of 135370357 is 753073531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60824401 + 74545956 = 7799^2 + 8634^2 .

It is a cyclic number.

It is not a de Polignac number, because 135370357 - 2²⁷ = 1152629 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 (135370327) 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, 150298 + ... + 151195.

It is an arithmetic number, because the mean of its divisors is an integer number (33918075).

Almost surely, 2^135370357 is an apocalyptic number.

It is an amenable number.

135370357 is a deficient number, since it is larger than the sum of its proper divisors (301943).

135370357 is an equidigital number, since it uses as much as digits as its factorization.

135370357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301942.

The product of its (nonzero) digits is 33075, while the sum is 34.

The square root of 135370357 is about 11634.8767505290. The cubic root of 135370357 is about 513.4614679383.

The spelling of 135370357 in words is "one hundred thirty-five million, three hundred seventy thousand, three hundred fifty-seven".