152642422 has 8 divisors (see below), whose sum is σ = 242432136. Its totient is φ = 71831712.

The previous prime is 152642407. The next prime is 152642423. The reversal of 152642422 is 224246251.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152642423) 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, 2244708 + ... + 2244775.

It is an arithmetic number, because the mean of its divisors is an integer number (30304017).

Almost surely, 2^152642422 is an apocalyptic number.

152642422 is a deficient number, since it is larger than the sum of its proper divisors (89789714).

152642422 is a wasteful number, since it uses less digits than its factorization.

152642422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489502.

The product of its digits is 7680, while the sum is 28.

The square root of 152642422 is about 12354.8541877272. The cubic root of 152642422 is about 534.4311326053.

Adding to 152642422 its reverse (224246251), we get a palindrome (376888673).

The spelling of 152642422 in words is "one hundred fifty-two million, six hundred forty-two thousand, four hundred twenty-two".