153885136 has 40 divisors (see below), whose sum is σ = 315995400. Its totient is φ = 72468480.

The previous prime is 153885133. The next prime is 153885163. The reversal of 153885136 is 631588351.

It can be written as a sum of positive squares in 4 ways, for example, as 6990736 + 146894400 = 2644^2 + 12120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153885133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14980 + ... + 23068.

It is an arithmetic number, because the mean of its divisors is an integer number (7899885).

Almost surely, 2^153885136 is an apocalyptic number.

153885136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153885136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157997700).

153885136 is an abundant number, since it is smaller than the sum of its proper divisors (162110264).

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

153885136 is a wasteful number, since it uses less digits than its factorization.

153885136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8167 (or 8161 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 153885136 is about 12405.0447802497. The cubic root of 153885136 is about 535.8775431248.

The spelling of 153885136 in words is "one hundred fifty-three million, eight hundred eighty-five thousand, one hundred thirty-six".