210131152 has 160 divisors (see below), whose sum is σ = 548536320. Its totient is φ = 75479040.

The previous prime is 210131149. The next prime is 210131171. The reversal of 210131152 is 251131012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1654513 + ... + 1654639.

It is an arithmetic number, because the mean of its divisors is an integer number (3428352).

Almost surely, 2^210131152 is an apocalyptic number.

210131152 is a gapful number since it is divisible by the number (22) 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 210131152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274268160).

210131152 is an abundant number, since it is smaller than the sum of its proper divisors (338405168).

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

210131152 is a wasteful number, since it uses less digits than its factorization.

210131152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 210131152 is about 14495.9012137914. The cubic root of 210131152 is about 594.5159087718.

Adding to 210131152 its reverse (251131012), we get a palindrome (461262164).

The spelling of 210131152 in words is "two hundred ten million, one hundred thirty-one thousand, one hundred fifty-two".