152542535 has 4 divisors (see below), whose sum is σ = 183051048. Its totient is φ = 122034024.

The previous prime is 152542531. The next prime is 152542541. The reversal of 152542535 is 535245251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152542535 - 2² = 152542531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152542531) 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, 15254249 + ... + 15254258.

It is an arithmetic number, because the mean of its divisors is an integer number (45762762).

Almost surely, 2^152542535 is an apocalyptic number.

152542535 is a deficient number, since it is larger than the sum of its proper divisors (30508513).

152542535 is an equidigital number, since it uses as much as digits as its factorization.

152542535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30508512.

The product of its digits is 30000, while the sum is 32.

The square root of 152542535 is about 12350.8111069678. The cubic root of 152542535 is about 534.3145324921.

Adding to 152542535 its reverse (535245251), we get a palindrome (687787786).

The spelling of 152542535 in words is "one hundred fifty-two million, five hundred forty-two thousand, five hundred thirty-five".