136553500 has 24 divisors (see below), whose sum is σ = 298233936. Its totient is φ = 54621200.

The previous prime is 136553497. The next prime is 136553533. The reversal of 136553500 is 5355631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136054 + ... + 137053.

It is an arithmetic number, because the mean of its divisors is an integer number (12426414).

Almost surely, 2^136553500 is an apocalyptic number.

136553500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136553500 is an abundant number, since it is smaller than the sum of its proper divisors (161680436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136553500 is a wasteful number, since it uses less digits than its factorization.

136553500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273126 (or 273114 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 136553500 is about 11685.6108098807. The cubic root of 136553500 is about 514.9530230189.

The spelling of 136553500 in words is "one hundred thirty-six million, five hundred fifty-three thousand, five hundred".