155086093 has 2 divisors, whose sum is σ = 155086094. Its totient is φ = 155086092.

The previous prime is 155086051. The next prime is 155086133. The reversal of 155086093 is 390680551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125731369 + 29354724 = 11213^2 + 5418^2 .

It is a cyclic number.

It is not a de Polignac number, because 155086093 - 2²⁵ = 121531661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155089093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77543046 + 77543047.

It is an arithmetic number, because the mean of its divisors is an integer number (77543047).

Almost surely, 2^155086093 is an apocalyptic number.

It is an amenable number.

155086093 is a deficient number, since it is larger than the sum of its proper divisors (1).

155086093 is an equidigital number, since it uses as much as digits as its factorization.

155086093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 155086093 is about 12453.3566960880. The cubic root of 155086093 is about 537.2679718192.

The spelling of 155086093 in words is "one hundred fifty-five million, eighty-six thousand, ninety-three".