155035330 has 16 divisors (see below), whose sum is σ = 282200760. Its totient is φ = 61316992.

The previous prime is 155035327. The next prime is 155035337. The reversal of 155035330 is 33530551.

It is a happy number.

155035330 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 4 ways, for example, as 106440489 + 48594841 = 10317^2 + 6971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 155035295 and 155035304.

It is not an unprimeable number, because it can be changed into a prime (155035337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86209 + ... + 87988.

Almost surely, 2^155035330 is an apocalyptic number.

155035330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155035330 is a deficient number, since it is larger than the sum of its proper divisors (127165430).

155035330 is a wasteful number, since it uses less digits than its factorization.

155035330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174293.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 155035330 is about 12451.3184040888. The cubic root of 155035330 is about 537.2093456506.

Adding to 155035330 its reverse (33530551), we get a palindrome (188565881).

The spelling of 155035330 in words is "one hundred fifty-five million, thirty-five thousand, three hundred thirty".