158720314 has 8 divisors (see below), whose sum is σ = 238763700. Its totient is φ = 79132416.

The previous prime is 158720311. The next prime is 158720327. The reversal of 158720314 is 413027851.

It can be written as a sum of positive squares in 2 ways, for example, as 155426089 + 3294225 = 12467^2 + 1815^2 .

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

It is not an unprimeable number, because it can be changed into a prime (158720311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112999 + ... + 114394.

Almost surely, 2^158720314 is an apocalyptic number.

158720314 is a deficient number, since it is larger than the sum of its proper divisors (80043386).

158720314 is a wasteful number, since it uses less digits than its factorization.

158720314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227744.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 158720314 is about 12598.4250603002. The cubic root of 158720314 is about 541.4323132114.

The spelling of 158720314 in words is "one hundred fifty-eight million, seven hundred twenty thousand, three hundred fourteen".