158670345 has 8 divisors (see below), whose sum is σ = 253872576. Its totient is φ = 84624176.

The previous prime is 158670331. The next prime is 158670361. The reversal of 158670345 is 543076851.

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

It is a cyclic number.

It is not a de Polignac number, because 158670345 - 2⁴ = 158670329 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5288997 + ... + 5289026.

It is an arithmetic number, because the mean of its divisors is an integer number (31734072).

Almost surely, 2^158670345 is an apocalyptic number.

158670345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158670345 is a deficient number, since it is larger than the sum of its proper divisors (95202231).

158670345 is a wasteful number, since it uses less digits than its factorization.

158670345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578031.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 158670345 is about 12596.4417594811. The cubic root of 158670345 is about 541.3754885781.

The spelling of 158670345 in words is "one hundred fifty-eight million, six hundred seventy thousand, three hundred forty-five".