155055153 has 16 divisors (see below), whose sum is σ = 231037632. Its totient is φ = 91680000.

The previous prime is 155055101. The next prime is 155055163. The reversal of 155055153 is 351550551.

It is not a de Polignac number, because 155055153 - 2¹⁰ = 155054129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155055153.

It is not an unprimeable number, because it can be changed into a prime (155055163) 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, 55948 + ... + 58653.

It is an arithmetic number, because the mean of its divisors is an integer number (14439852).

Almost surely, 2^155055153 is an apocalyptic number.

It is an amenable number.

155055153 is a deficient number, since it is larger than the sum of its proper divisors (75982479).

155055153 is a wasteful number, since it uses less digits than its factorization.

155055153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114656.

The product of its (nonzero) digits is 9375, while the sum is 30.

The square root of 155055153 is about 12452.1143987678. The cubic root of 155055153 is about 537.2322407482.

The spelling of 155055153 in words is "one hundred fifty-five million, fifty-five thousand, one hundred fifty-three".