32150160 has 120 divisors (see below), whose sum is σ = 123414720. Its totient is φ = 7347456.

The previous prime is 32150143. The next prime is 32150161. The reversal of 32150160 is 6105123.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32150161) 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 23 ways as a sum of consecutive naturals, for example, 1851 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (1028456).

Almost surely, 2^32150160 is an apocalyptic number.

32150160 is a gapful number since it is divisible by the number (30) 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 32150160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61707360).

32150160 is an abundant number, since it is smaller than the sum of its proper divisors (91264560).

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

32150160 is a wasteful number, since it uses less digits than its factorization.

32150160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405 (or 6396 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 32150160 is about 5670.1111100224. Note that the first 5 decimals coincide. The cubic root of 32150160 is about 317.9760276221.

Adding to 32150160 its reverse (6105123), we get a palindrome (38255283).

The spelling of 32150160 in words is "thirty-two million, one hundred fifty thousand, one hundred sixty".