155158093 has 2 divisors, whose sum is σ = 155158094. Its totient is φ = 155158092.

The previous prime is 155158027. The next prime is 155158097. The reversal of 155158093 is 390851551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130576329 + 24581764 = 11427^2 + 4958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155158093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155158097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77579046 + 77579047.

It is an arithmetic number, because the mean of its divisors is an integer number (77579047).

Almost surely, 2^155158093 is an apocalyptic number.

It is an amenable number.

155158093 is a deficient number, since it is larger than the sum of its proper divisors (1).

155158093 is an equidigital number, since it uses as much as digits as its factorization.

155158093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 37.

The square root of 155158093 is about 12456.2471475160. The cubic root of 155158093 is about 537.3511026541.

The spelling of 155158093 in words is "one hundred fifty-five million, one hundred fifty-eight thousand, ninety-three".