152235522 has 12 divisors (see below), whose sum is σ = 329843670. Its totient is φ = 50745168.

The previous prime is 152235509. The next prime is 152235541. The reversal of 152235522 is 225532251.

It can be written as a sum of positive squares in only one way, i.e., 150773841 + 1461681 = 12279^2 + 1209^2 .

It is a super-2 number, since 2×152235522² = 46351308317224968, which contains 22 as substring.

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 in 5 ways as a sum of consecutive naturals, for example, 4228747 + ... + 4228782.

Almost surely, 2^152235522 is an apocalyptic number.

152235522 is an abundant number, since it is smaller than the sum of its proper divisors (177608148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152235522 is a wasteful number, since it uses less digits than its factorization.

152235522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457537 (or 8457534 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 152235522 is about 12338.3759871387. The cubic root of 152235522 is about 533.9558310477.

Adding to 152235522 its reverse (225532251), we get a palindrome (377767773).

The spelling of 152235522 in words is "one hundred fifty-two million, two hundred thirty-five thousand, five hundred twenty-two".