158083091 has 2 divisors, whose sum is σ = 158083092. Its totient is φ = 158083090.

The previous prime is 158083087. The next prime is 158083103. The reversal of 158083091 is 190380851.

It is a weak prime.

It is an emirp because it is prime and its reverse (190380851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158083091 - 2² = 158083087 is a prime.

It is a super-2 number, since 2×158083091² = 49980527320228562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (158083001) 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, 79041545 + 79041546.

It is an arithmetic number, because the mean of its divisors is an integer number (79041546).

Almost surely, 2^158083091 is an apocalyptic number.

158083091 is a deficient number, since it is larger than the sum of its proper divisors (1).

158083091 is an equidigital number, since it uses as much as digits as its factorization.

158083091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 158083091 is about 12573.1098380631. The cubic root of 158083091 is about 540.7067688853.

The spelling of 158083091 in words is "one hundred fifty-eight million, eighty-three thousand, ninety-one".