152523442 has 8 divisors (see below), whose sum is σ = 238732416. Its totient is φ = 72945972.

The previous prime is 152523409. The next prime is 152523443. The reversal of 152523442 is 244325251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 152523442.

It is not an unprimeable number, because it can be changed into a prime (152523443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657818 + ... + 1657909.

It is an arithmetic number, because the mean of its divisors is an integer number (29841552).

Almost surely, 2^152523442 is an apocalyptic number.

152523442 is a deficient number, since it is larger than the sum of its proper divisors (86208974).

152523442 is a wasteful number, since it uses less digits than its factorization.

152523442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315752.

The product of its digits is 9600, while the sum is 28.

The square root of 152523442 is about 12350.0381375929. The cubic root of 152523442 is about 534.2922390532.

Adding to 152523442 its reverse (244325251), we get a palindrome (396848693).

The spelling of 152523442 in words is "one hundred fifty-two million, five hundred twenty-three thousand, four hundred forty-two".