135241892 has 12 divisors (see below), whose sum is σ = 236893020. Its totient is φ = 67558176.

The previous prime is 135241891. The next prime is 135241913. The reversal of 135241892 is 298142531.

It can be written as a sum of positive squares in 2 ways, for example, as 53085796 + 82156096 = 7286^2 + 9064^2 .

It is not an unprimeable number, because it can be changed into a prime (135241891) 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, 10667 + ... + 19602.

It is an arithmetic number, because the mean of its divisors is an integer number (19741085).

Almost surely, 2^135241892 is an apocalyptic number.

It is an amenable number.

135241892 is a deficient number, since it is larger than the sum of its proper divisors (101651128).

135241892 is a wasteful number, since it uses less digits than its factorization.

135241892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31390 (or 31388 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 135241892 is about 11629.3547542415. The cubic root of 135241892 is about 513.2989934113.

The spelling of 135241892 in words is "one hundred thirty-five million, two hundred forty-one thousand, eight hundred ninety-two".