158232745 has 8 divisors (see below), whose sum is σ = 207141120. Its totient is φ = 115078320.

The previous prime is 158232743. The next prime is 158232751. The reversal of 158232745 is 547232851.

158232745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158232745 - 2¹ = 158232743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158232743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438425 + ... + 1438534.

It is an arithmetic number, because the mean of its divisors is an integer number (25892640).

Almost surely, 2^158232745 is an apocalyptic number.

It is an amenable number.

158232745 is a deficient number, since it is larger than the sum of its proper divisors (48908375).

158232745 is a wasteful number, since it uses less digits than its factorization.

158232745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876975.

The product of its digits is 67200, while the sum is 37.

The square root of 158232745 is about 12579.0597820346. The cubic root of 158232745 is about 540.8773403845.

It can be divided in two parts, 158 and 232745, that added together give a triangular number (232903 = T₆₈₂).

The spelling of 158232745 in words is "one hundred fifty-eight million, two hundred thirty-two thousand, seven hundred forty-five".