158034231 has 6 divisors (see below), whose sum is σ = 228271680. Its totient is φ = 105356148.

The previous prime is 158034223. The next prime is 158034251. The reversal of 158034231 is 132430851.

It is a happy number.

It is not a de Polignac number, because 158034231 - 2³ = 158034223 is a prime.

It is a super-2 number, since 2×158034231² = 49949636335522722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158034195 and 158034204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158034211) 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, 8779671 + ... + 8779688.

It is an arithmetic number, because the mean of its divisors is an integer number (38045280).

Almost surely, 2^158034231 is an apocalyptic number.

158034231 is a deficient number, since it is larger than the sum of its proper divisors (70237449).

158034231 is a wasteful number, since it uses less digits than its factorization.

158034231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17559365 (or 17559362 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 158034231 is about 12571.1666523040. The cubic root of 158034231 is about 540.6510562959.

The spelling of 158034231 in words is "one hundred fifty-eight million, thirty-four thousand, two hundred thirty-one".