135468532 has 6 divisors (see below), whose sum is σ = 237069938. Its totient is φ = 67734264.

The previous prime is 135468517. The next prime is 135468539. The reversal of 135468532 is 235864531.

It can be written as a sum of positive squares in only one way, i.e., 120692196 + 14776336 = 10986^2 + 3844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135468491 and 135468500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135468539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16933563 + ... + 16933570.

Almost surely, 2^135468532 is an apocalyptic number.

It is an amenable number.

135468532 is a deficient number, since it is larger than the sum of its proper divisors (101601406).

135468532 is a wasteful number, since it uses less digits than its factorization.

135468532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33867137 (or 33867135 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 135468532 is about 11639.0949819992. The cubic root of 135468532 is about 513.5855642805.

The spelling of 135468532 in words is "one hundred thirty-five million, four hundred sixty-eight thousand, five hundred thirty-two".