135524012 has 12 divisors (see below), whose sum is σ = 255410736. Its totient is φ = 62549520.

The previous prime is 135523967. The next prime is 135524023. The reversal of 135524012 is 210425531.

135524012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135524012² = 36733515657152288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303064 + ... + 1303167.

It is an arithmetic number, because the mean of its divisors is an integer number (21284228).

Almost surely, 2^135524012 is an apocalyptic number.

It is an amenable number.

135524012 is a deficient number, since it is larger than the sum of its proper divisors (119886724).

135524012 is a wasteful number, since it uses less digits than its factorization.

135524012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606248 (or 2606246 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 135524012 is about 11641.4780848482. The cubic root of 135524012 is about 513.6556662635.

Adding to 135524012 its reverse (210425531), we get a palindrome (345949543).

The spelling of 135524012 in words is "one hundred thirty-five million, five hundred twenty-four thousand, twelve".