135412612 has 6 divisors (see below), whose sum is σ = 236972078. Its totient is φ = 67706304.

The previous prime is 135412609. The next prime is 135412621. The reversal of 135412612 is 216214531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106832896 + 28579716 = 10336^2 + 5346^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16926573 + ... + 16926580.

Almost surely, 2^135412612 is an apocalyptic number.

It is an amenable number.

135412612 is a deficient number, since it is larger than the sum of its proper divisors (101559466).

135412612 is a wasteful number, since it uses less digits than its factorization.

135412612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33853157 (or 33853155 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 135412612 is about 11636.6924854101. The cubic root of 135412612 is about 513.5148869629.

The spelling of 135412612 in words is "one hundred thirty-five million, four hundred twelve thousand, six hundred twelve".