153861852 has 24 divisors (see below), whose sum is σ = 365097600. Its totient is φ = 50417776.

The previous prime is 153861847. The next prime is 153861853. The reversal of 153861852 is 258168351.

It is a self number, because there is not a number n which added to its sum of digits gives 153861852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153861853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 107952 + ... + 109367.

It is an arithmetic number, because the mean of its divisors is an integer number (15212400).

Almost surely, 2^153861852 is an apocalyptic number.

153861852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153861852 is an abundant number, since it is smaller than the sum of its proper divisors (211235748).

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

153861852 is a wasteful number, since it uses less digits than its factorization.

153861852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217385 (or 217383 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 153861852 is about 12404.1062555913. The cubic root of 153861852 is about 535.8505143023.

The spelling of 153861852 in words is "one hundred fifty-three million, eight hundred sixty-one thousand, eight hundred fifty-two".