158422347 has 6 divisors (see below), whose sum is σ = 228832292. Its totient is φ = 105614892.

The previous prime is 158422333. The next prime is 158422357. The reversal of 158422347 is 743224851.

It is a happy number.

158422347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158422347 - 2⁶ = 158422283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158422357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8801233 + ... + 8801250.

Almost surely, 2^158422347 is an apocalyptic number.

158422347 is a deficient number, since it is larger than the sum of its proper divisors (70409945).

158422347 is a wasteful number, since it uses less digits than its factorization.

158422347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17602489 (or 17602486 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 158422347 is about 12586.5939395851. The cubic root of 158422347 is about 541.0932891378.

The spelling of 158422347 in words is "one hundred fifty-eight million, four hundred twenty-two thousand, three hundred forty-seven".