152245042 has 4 divisors (see below), whose sum is σ = 228367566. Its totient is φ = 76122520.

The previous prime is 152245031. The next prime is 152245103. The reversal of 152245042 is 240542251.

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., 142062561 + 10182481 = 11919^2 + 3191^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152244998 and 152245016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38061259 + ... + 38061262.

Almost surely, 2^152245042 is an apocalyptic number.

152245042 is a deficient number, since it is larger than the sum of its proper divisors (76122524).

152245042 is an equidigital number, since it uses as much as digits as its factorization.

152245042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76122523.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 152245042 is about 12338.7617693187. The cubic root of 152245042 is about 533.9669610685.

Adding to 152245042 its reverse (240542251), we get a palindrome (392787293).

It can be divided in two parts, 1522 and 45042, that added together give a palindrome (46564).

The spelling of 152245042 in words is "one hundred fifty-two million, two hundred forty-five thousand, forty-two".