155103135 has 16 divisors (see below), whose sum is σ = 270725760. Its totient is φ = 75201440.

The previous prime is 155103133. The next prime is 155103161. The reversal of 155103135 is 531301551.

It is not a de Polignac number, because 155103135 - 2¹ = 155103133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155103131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469845 + ... + 470174.

It is an arithmetic number, because the mean of its divisors is an integer number (16920360).

Almost surely, 2^155103135 is an apocalyptic number.

155103135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155103135 is a deficient number, since it is larger than the sum of its proper divisors (115622625).

155103135 is a wasteful number, since it uses less digits than its factorization.

155103135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940038.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 155103135 is about 12454.0409104836. The cubic root of 155103135 is about 537.2876507499.

Adding to 155103135 its reverse (531301551), we get a palindrome (686404686).

The spelling of 155103135 in words is "one hundred fifty-five million, one hundred three thousand, one hundred thirty-five".