123535152 has 80 divisors (see below), whose sum is σ = 381885280. Its totient is φ = 38009088.

The previous prime is 123535147. The next prime is 123535163. The reversal of 123535152 is 251535321.

It is a happy number.

123535152 is a `hidden beast` number, since 123 + 535 + 1 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5383 + ... + 16614.

It is an arithmetic number, because the mean of its divisors is an integer number (4773566).

Almost surely, 2^123535152 is an apocalyptic number.

123535152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123535152 is an abundant number, since it is smaller than the sum of its proper divisors (258350128).

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

123535152 is a wasteful number, since it uses less digits than its factorization.

123535152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22027 (or 22015 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 123535152 is about 11114.6368361724. The cubic root of 123535152 is about 498.0391898321.

The spelling of 123535152 in words is "one hundred twenty-three million, five hundred thirty-five thousand, one hundred fifty-two".