136248552 has 48 divisors (see below), whose sum is σ = 402554880. Its totient is φ = 41287200.

The previous prime is 136248551. The next prime is 136248559. The reversal of 136248552 is 255842631.

136248552 is a `hidden beast` number, since 1 + 3 + 62 + 48 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (136248551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85224 + ... + 86807.

It is an arithmetic number, because the mean of its divisors is an integer number (8386560).

Almost surely, 2^136248552 is an apocalyptic number.

136248552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136248552 is an abundant number, since it is smaller than the sum of its proper divisors (266306328).

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

136248552 is a wasteful number, since it uses less digits than its factorization.

136248552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172054 (or 172047 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 136248552 is about 11672.5555042587. Note that the first 4 decimals coincide. The cubic root of 136248552 is about 514.5694104068.

The spelling of 136248552 in words is "one hundred thirty-six million, two hundred forty-eight thousand, five hundred fifty-two".