155630035 has 16 divisors (see below), whose sum is σ = 204132960. Its totient is φ = 112963840.

The previous prime is 155630021. The next prime is 155630039. The reversal of 155630035 is 530036551.

It is a happy number.

It is not a de Polignac number, because 155630035 - 2¹⁷ = 155498963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155629985 and 155630012.

It is not an unprimeable number, because it can be changed into a prime (155630039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28809 + ... + 33781.

It is an arithmetic number, because the mean of its divisors is an integer number (12758310).

Almost surely, 2^155630035 is an apocalyptic number.

155630035 is a deficient number, since it is larger than the sum of its proper divisors (48502925).

155630035 is a wasteful number, since it uses less digits than its factorization.

155630035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 155630035 is about 12475.1767522549. The cubic root of 155630035 is about 537.8953687432.

Adding to 155630035 its reverse (530036551), we get a palindrome (685666586).

The spelling of 155630035 in words is "one hundred fifty-five million, six hundred thirty thousand, thirty-five".