158363477 has 2 divisors, whose sum is σ = 158363478. Its totient is φ = 158363476.

The previous prime is 158363473. The next prime is 158363497. The reversal of 158363477 is 774363851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150822961 + 7540516 = 12281^2 + 2746^2 .

It is a cyclic number.

It is not a de Polignac number, because 158363477 - 2² = 158363473 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158363473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79181738 + 79181739.

It is an arithmetic number, because the mean of its divisors is an integer number (79181739).

Almost surely, 2^158363477 is an apocalyptic number.

It is an amenable number.

158363477 is a deficient number, since it is larger than the sum of its proper divisors (1).

158363477 is an equidigital number, since it uses as much as digits as its factorization.

158363477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 158363477 is about 12584.2551229701. The cubic root of 158363477 is about 541.0262571207.

The spelling of 158363477 in words is "one hundred fifty-eight million, three hundred sixty-three thousand, four hundred seventy-seven".