152502242 has 16 divisors (see below), whose sum is σ = 237108600. Its totient is φ = 73476480.

The previous prime is 152502241. The next prime is 152502281. The reversal of 152502242 is 242205251.

It can be written as a sum of positive squares in 4 ways, for example, as 99780121 + 52722121 = 9989^2 + 7261^2 .

It is not an unprimeable number, because it can be changed into a prime (152502241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30692 + ... + 35312.

Almost surely, 2^152502242 is an apocalyptic number.

152502242 is a deficient number, since it is larger than the sum of its proper divisors (84606358).

152502242 is a wasteful number, since it uses less digits than its factorization.

152502242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 152502242 is about 12349.1798108214. The cubic root of 152502242 is about 534.2674832514.

Adding to 152502242 its reverse (242205251), we get a palindrome (394707493).

The spelling of 152502242 in words is "one hundred fifty-two million, five hundred two thousand, two hundred forty-two".