152235634 has 8 divisors (see below), whose sum is σ = 230374620. Its totient is φ = 75444096.

The previous prime is 152235631. The next prime is 152235647. The reversal of 152235634 is 436532251.

It is a happy number.

152235634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133287025 + 18948609 = 11545^2 + 4353^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 152235596 and 152235605.

It is not an unprimeable number, because it can be changed into a prime (152235631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336579 + ... + 337030.

Almost surely, 2^152235634 is an apocalyptic number.

152235634 is a deficient number, since it is larger than the sum of its proper divisors (78138986).

152235634 is a wasteful number, since it uses less digits than its factorization.

152235634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673724.

The product of its digits is 21600, while the sum is 31.

The square root of 152235634 is about 12338.3805258227. The cubic root of 152235634 is about 533.9559619919.

Adding to 152235634 its reverse (436532251), we get a palindrome (588767885).

The spelling of 152235634 in words is "one hundred fifty-two million, two hundred thirty-five thousand, six hundred thirty-four".