135583156 has 24 divisors (see below), whose sum is σ = 245266560. Its totient is φ = 65542272.

The previous prime is 135583127. The next prime is 135583157. The reversal of 135583156 is 651385531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135583157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11260 + ... + 19948.

It is an arithmetic number, because the mean of its divisors is an integer number (10219440).

Almost surely, 2^135583156 is an apocalyptic number.

It is an amenable number.

135583156 is a deficient number, since it is larger than the sum of its proper divisors (109683404).

135583156 is a wasteful number, since it uses less digits than its factorization.

135583156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823 (or 8821 counting only the distinct ones).

The product of its digits is 54000, while the sum is 37.

The square root of 135583156 is about 11644.0180350255. The cubic root of 135583156 is about 513.7303768432.

The spelling of 135583156 in words is "one hundred thirty-five million, five hundred eighty-three thousand, one hundred fifty-six".