158496929 has 2 divisors, whose sum is σ = 158496930. Its totient is φ = 158496928.

The previous prime is 158496869. The next prime is 158496931. The reversal of 158496929 is 929694851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147573904 + 10923025 = 12148^2 + 3305^2 .

It is a cyclic number.

It is not a de Polignac number, because 158496929 - 2¹² = 158492833 is a prime.

Together with 158496931, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158496959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79248464 + 79248465.

It is an arithmetic number, because the mean of its divisors is an integer number (79248465).

Almost surely, 2^158496929 is an apocalyptic number.

It is an amenable number.

158496929 is a deficient number, since it is larger than the sum of its proper divisors (1).

158496929 is an equidigital number, since it uses as much as digits as its factorization.

158496929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 53.

The square root of 158496929 is about 12589.5563464325. The cubic root of 158496929 is about 541.1781877000.

The spelling of 158496929 in words is "one hundred fifty-eight million, four hundred ninety-six thousand, nine hundred twenty-nine".