153852438 has 32 divisors (see below), whose sum is σ = 318869856. Its totient is φ = 49448448.

The previous prime is 153852437. The next prime is 153852449. The reversal of 153852438 is 834258351.

It is a junction number, because it is equal to n+sod(n) for n = 153852396 and 153852405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153852437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22020 + ... + 28152.

It is an arithmetic number, because the mean of its divisors is an integer number (9964683).

Almost surely, 2^153852438 is an apocalyptic number.

153852438 is an abundant number, since it is smaller than the sum of its proper divisors (165017418).

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

153852438 is a wasteful number, since it uses less digits than its factorization.

153852438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288.

The product of its digits is 115200, while the sum is 39.

The square root of 153852438 is about 12403.7267786742. The cubic root of 153852438 is about 535.8395854516.

It can be divided in two parts, 153852 and 438, that added together give a triangular number (154290 = T₅₅₅).

The spelling of 153852438 in words is "one hundred fifty-three million, eight hundred fifty-two thousand, four hundred thirty-eight".