155274883 has 2 divisors, whose sum is σ = 155274884. Its totient is φ = 155274882.

The previous prime is 155274857. The next prime is 155274901. The reversal of 155274883 is 388472551.

It is a strong prime.

It is an emirp because it is prime and its reverse (388472551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155274883 - 2⁵ = 155274851 is a prime.

It is a super-2 number, since 2×155274883² = 48220578581327378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (155274853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77637441 + 77637442.

It is an arithmetic number, because the mean of its divisors is an integer number (77637442).

Almost surely, 2^155274883 is an apocalyptic number.

155274883 is a deficient number, since it is larger than the sum of its proper divisors (1).

155274883 is an equidigital number, since it uses as much as digits as its factorization.

155274883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 43.

The square root of 155274883 is about 12460.9342747645. The cubic root of 155274883 is about 537.4858931217.

The spelling of 155274883 in words is "one hundred fifty-five million, two hundred seventy-four thousand, eight hundred eighty-three".