158730345 has 24 divisors (see below), whose sum is σ = 275735616. Its totient is φ = 84470688.

The previous prime is 158730331. The next prime is 158730347. The reversal of 158730345 is 543037851.

158730345 is a `hidden beast` number, since 1 + 587 + 30 + 3 + 45 = 666.

It is not a de Polignac number, because 158730345 - 2⁶ = 158730281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158730347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18294 + ... + 25536.

It is an arithmetic number, because the mean of its divisors is an integer number (11488984).

Almost surely, 2^158730345 is an apocalyptic number.

158730345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158730345 is a deficient number, since it is larger than the sum of its proper divisors (117005271).

158730345 is a wasteful number, since it uses less digits than its factorization.

158730345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741 (or 7738 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 158730345 is about 12598.8231593272. The cubic root of 158730345 is about 541.4437190044.

The spelling of 158730345 in words is "one hundred fifty-eight million, seven hundred thirty thousand, three hundred forty-five".