152330042 has 4 divisors (see below), whose sum is σ = 228495066. Its totient is φ = 76165020.

The previous prime is 152330039. The next prime is 152330071. The reversal of 152330042 is 240033251.

It is a happy number.

152330042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 129299641 + 23030401 = 11371^2 + 4799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152329996 and 152330023.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38082509 + ... + 38082512.

Almost surely, 2^152330042 is an apocalyptic number.

152330042 is a deficient number, since it is larger than the sum of its proper divisors (76165024).

152330042 is an equidigital number, since it uses as much as digits as its factorization.

152330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76165023.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 152330042 is about 12342.2057185902. The cubic root of 152330042 is about 534.0663156944.

Adding to 152330042 its reverse (240033251), we get a palindrome (392363293).

The spelling of 152330042 in words is "one hundred fifty-two million, three hundred thirty thousand, forty-two".