155482099 has 2 divisors, whose sum is σ = 155482100. Its totient is φ = 155482098.

The previous prime is 155482087. The next prime is 155482141. The reversal of 155482099 is 990284551.

It is a weak prime.

It is an emirp because it is prime and its reverse (990284551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155482099 - 2¹¹ = 155480051 is a prime.

It is not a weakly prime, because it can be changed into another prime (155482049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77741049 + 77741050.

It is an arithmetic number, because the mean of its divisors is an integer number (77741050).

Almost surely, 2^155482099 is an apocalyptic number.

155482099 is a deficient number, since it is larger than the sum of its proper divisors (1).

155482099 is an equidigital number, since it uses as much as digits as its factorization.

155482099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 155482099 is about 12469.2461279742. The cubic root of 155482099 is about 537.7248804097.

The spelling of 155482099 in words is "one hundred fifty-five million, four hundred eighty-two thousand, ninety-nine".