152022404 has 12 divisors (see below), whose sum is σ = 266159964. Its totient is φ = 75976704.

The previous prime is 152022371. The next prime is 152022457. The reversal of 152022404 is 404220251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131790400 + 20232004 = 11480^2 + 4498^2 .

It is a super-2 number, since 2×152022404² = 46221622635878432, which contains 22 as substring.

It is an unprimeable number.

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, 3044 + ... + 17700.

It is an arithmetic number, because the mean of its divisors is an integer number (22179997).

Almost surely, 2^152022404 is an apocalyptic number.

It is an amenable number.

152022404 is a deficient number, since it is larger than the sum of its proper divisors (114137560).

152022404 is a wasteful number, since it uses less digits than its factorization.

152022404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17254 (or 17252 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 152022404 is about 12329.7365746394. The cubic root of 152022404 is about 533.7065490135.

Adding to 152022404 its reverse (404220251), we get a palindrome (556242655).

The spelling of 152022404 in words is "one hundred fifty-two million, twenty-two thousand, four hundred four".