155002163 has 2 divisors, whose sum is σ = 155002164. Its totient is φ = 155002162.

The previous prime is 155002153. The next prime is 155002231. The reversal of 155002163 is 361200551.

155002163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155002163 - 2⁴ = 155002147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (155002153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77501081 + 77501082.

It is an arithmetic number, because the mean of its divisors is an integer number (77501082).

Almost surely, 2^155002163 is an apocalyptic number.

155002163 is a deficient number, since it is larger than the sum of its proper divisors (1).

155002163 is an equidigital number, since it uses as much as digits as its factorization.

155002163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 155002163 is about 12449.9864658561. The cubic root of 155002163 is about 537.1710341830.

The spelling of 155002163 in words is "one hundred fifty-five million, two thousand, one hundred sixty-three".