73152234 has 56 divisors (see below), whose sum is σ = 166205952. Its totient is φ = 24134760.

The previous prime is 73152229. The next prime is 73152263. The reversal of 73152234 is 43225137.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 73152198 and 73152207.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 190807 + ... + 191189.

Almost surely, 2^73152234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73152234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83102976).

73152234 is an abundant number, since it is smaller than the sum of its proper divisors (93053718).

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

73152234 is a wasteful number, since it uses less digits than its factorization.

73152234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 519 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 73152234 is about 8552.9079265476. The cubic root of 73152234 is about 418.2242373393.

The spelling of 73152234 in words is "seventy-three million, one hundred fifty-two thousand, two hundred thirty-four".