158201045 has 8 divisors (see below), whose sum is σ = 190221696. Its totient is φ = 126307216.

The previous prime is 158201041. The next prime is 158201051. The reversal of 158201045 is 540102851.

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 158201045 - 2² = 158201041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28937 + ... + 33966.

It is an arithmetic number, because the mean of its divisors is an integer number (23777712).

Almost surely, 2^158201045 is an apocalyptic number.

It is an amenable number.

158201045 is a deficient number, since it is larger than the sum of its proper divisors (32020651).

158201045 is an equidigital number, since it uses as much as digits as its factorization.

158201045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63411.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 158201045 is about 12577.7996883398. The cubic root of 158201045 is about 540.8412185800.

Adding to 158201045 its reverse (540102851), we get a palindrome (698303896).

The spelling of 158201045 in words is "one hundred fifty-eight million, two hundred one thousand, forty-five".