158471527 has 2 divisors, whose sum is σ = 158471528. Its totient is φ = 158471526.

The previous prime is 158471507. The next prime is 158471563. The reversal of 158471527 is 725174851.

158471527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158471527 is a prime.

It is a super-3 number, since 3×158471527³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158471527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158471507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79235763 + 79235764.

It is an arithmetic number, because the mean of its divisors is an integer number (79235764).

Almost surely, 2^158471527 is an apocalyptic number.

158471527 is a deficient number, since it is larger than the sum of its proper divisors (1).

158471527 is an equidigital number, since it uses as much as digits as its factorization.

158471527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78400, while the sum is 40.

The square root of 158471527 is about 12588.5474539361. The cubic root of 158471527 is about 541.1492749573.

The spelling of 158471527 in words is "one hundred fifty-eight million, four hundred seventy-one thousand, five hundred twenty-seven".