75150234 has 64 divisors (see below), whose sum is σ = 179470080. Its totient is φ = 23224320.

The previous prime is 75150221. The next prime is 75150259. The reversal of 75150234 is 43205157.

It is a happy number.

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 = 75150198 and 75150207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64602 + ... + 65754.

It is an arithmetic number, because the mean of its divisors is an integer number (2804220).

Almost surely, 2^75150234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75150234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89735040).

75150234 is an abundant number, since it is smaller than the sum of its proper divisors (104319846).

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

75150234 is a wasteful number, since it uses less digits than its factorization.

75150234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 75150234 is about 8668.9234625760. The cubic root of 75150234 is about 421.9977276519.

The spelling of 75150234 in words is "seventy-five million, one hundred fifty thousand, two hundred thirty-four".