135343412 has 6 divisors (see below), whose sum is σ = 236850978. Its totient is φ = 67671704.

The previous prime is 135343399. The next prime is 135343433. The reversal of 135343412 is 214343531.

It can be written as a sum of positive squares in only one way, i.e., 132802576 + 2540836 = 11524^2 + 1594^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16917923 + ... + 16917930.

It is an arithmetic number, because the mean of its divisors is an integer number (39475163).

Almost surely, 2^135343412 is an apocalyptic number.

It is an amenable number.

135343412 is a deficient number, since it is larger than the sum of its proper divisors (101507566).

135343412 is a wasteful number, since it uses less digits than its factorization.

135343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33835857 (or 33835855 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 135343412 is about 11633.7187519726. The cubic root of 135343412 is about 513.4273981030.

Adding to 135343412 its reverse (214343531), we get a palindrome (349686943).

The spelling of 135343412 in words is "one hundred thirty-five million, three hundred forty-three thousand, four hundred twelve".