535240155 has 16 divisors (see below), whose sum is σ = 906760224. Its totient is φ = 268669440.

The previous prime is 535240129. The next prime is 535240171. The reversal of 535240155 is 551042535.

It is a happy number.

It is not a de Polignac number, because 535240155 - 2⁹ = 535239643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049236 + ... + 1049745.

It is an arithmetic number, because the mean of its divisors is an integer number (56672514).

Almost surely, 2^535240155 is an apocalyptic number.

535240155 is a deficient number, since it is larger than the sum of its proper divisors (371520069).

535240155 is a wasteful number, since it uses less digits than its factorization.

535240155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099006.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 535240155 is about 23135.2578330132. The cubic root of 535240155 is about 811.9255894305.

The spelling of 535240155 in words is "five hundred thirty-five million, two hundred forty thousand, one hundred fifty-five".