155058263 has 2 divisors, whose sum is σ = 155058264. Its totient is φ = 155058262.

The previous prime is 155058227. The next prime is 155058287. The reversal of 155058263 is 362850551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155058263 - 2⁶ = 155058199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155058223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77529131 + 77529132.

It is an arithmetic number, because the mean of its divisors is an integer number (77529132).

Almost surely, 2^155058263 is an apocalyptic number.

155058263 is a deficient number, since it is larger than the sum of its proper divisors (1).

155058263 is an equidigital number, since it uses as much as digits as its factorization.

155058263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 155058263 is about 12452.2392765318. The cubic root of 155058263 is about 537.2358325478.

The spelling of 155058263 in words is "one hundred fifty-five million, fifty-eight thousand, two hundred sixty-three".