73150252 has 48 divisors (see below), whose sum is σ = 155796480. Its totient is φ = 29336832.

The previous prime is 73150249. The next prime is 73150261. The reversal of 73150252 is 25205137.

It is an unprimeable number.

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, 113443 + ... + 114085.

It is an arithmetic number, because the mean of its divisors is an integer number (3245760).

Almost surely, 2^73150252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73150252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77898240).

73150252 is an abundant number, since it is smaller than the sum of its proper divisors (82646228).

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

73150252 is a wasteful number, since it uses less digits than its factorization.

73150252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 73150252 is about 8552.7920587373. The cubic root of 73150252 is about 418.2204601572.

Adding to 73150252 its reverse (25205137), we get a palindrome (98355389).

The spelling of 73150252 in words is "seventy-three million, one hundred fifty thousand, two hundred fifty-two".