136143552 has 56 divisors (see below), whose sum is σ = 361169712. Its totient is φ = 45260800.

The previous prime is 136143529. The next prime is 136143571. The reversal of 136143552 is 255341631.

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, 99352 + ... + 100712.

Almost surely, 2^136143552 is an apocalyptic number.

136143552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136143552 is an abundant number, since it is smaller than the sum of its proper divisors (225026160).

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

136143552 is a wasteful number, since it uses less digits than its factorization.

136143552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1887 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 136143552 is about 11668.0569076432. The cubic root of 136143552 is about 514.4371920636.

The spelling of 136143552 in words is "one hundred thirty-six million, one hundred forty-three thousand, five hundred fifty-two".