152242234 has 4 divisors (see below), whose sum is σ = 228363354. Its totient is φ = 76121116.

The previous prime is 152242229. The next prime is 152242241. The reversal of 152242234 is 432242251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 110187009 + 42055225 = 10497^2 + 6485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152242199 and 152242208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38060557 + ... + 38060560.

Almost surely, 2^152242234 is an apocalyptic number.

152242234 is a deficient number, since it is larger than the sum of its proper divisors (76121120).

152242234 is an equidigital number, since it uses as much as digits as its factorization.

152242234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76121119.

The product of its digits is 3840, while the sum is 25.

The square root of 152242234 is about 12338.6479810391. The cubic root of 152242234 is about 533.9636782283.

Adding to 152242234 its reverse (432242251), we get a palindrome (584484485).

The spelling of 152242234 in words is "one hundred fifty-two million, two hundred forty-two thousand, two hundred thirty-four".