155126163 has 16 divisors (see below), whose sum is σ = 216034560. Its totient is φ = 98912736.

The previous prime is 155126161. The next prime is 155126197. The reversal of 155126163 is 361621551.

155126163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155126163 - 2¹ = 155126161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155126163.

It is not an unprimeable number, because it can be changed into a prime (155126161) 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, 5295 + ... + 18392.

It is an arithmetic number, because the mean of its divisors is an integer number (13502160).

Almost surely, 2^155126163 is an apocalyptic number.

155126163 is a deficient number, since it is larger than the sum of its proper divisors (60908397).

155126163 is a wasteful number, since it uses less digits than its factorization.

155126163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23786.

The product of its digits is 5400, while the sum is 30.

The square root of 155126163 is about 12454.9653953755. The cubic root of 155126163 is about 537.3142396123.

The spelling of 155126163 in words is "one hundred fifty-five million, one hundred twenty-six thousand, one hundred sixty-three".