355020136 has 16 divisors (see below), whose sum is σ = 675599040. Its totient is φ = 174860400.

The previous prime is 355020121. The next prime is 355020167. The reversal of 355020136 is 631020553.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 355020136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330640 + ... + 331711.

It is an arithmetic number, because the mean of its divisors is an integer number (42224940).

Almost surely, 2^355020136 is an apocalyptic number.

It is an amenable number.

355020136 is a deficient number, since it is larger than the sum of its proper divisors (320578904).

355020136 is a wasteful number, since it uses less digits than its factorization.

355020136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662424 (or 662420 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 355020136 is about 18841.9780277974. The cubic root of 355020136 is about 708.0832623624.

Adding to 355020136 its reverse (631020553), we get a palindrome (986040689).

The spelling of 355020136 in words is "three hundred fifty-five million, twenty thousand, one hundred thirty-six".