158343851 has 4 divisors (see below), whose sum is σ = 158384304. Its totient is φ = 158303400.

The previous prime is 158343833. The next prime is 158343859.

158343851 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158343851 - 2¹⁴ = 158327467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158343859) 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, 13640 + ... + 22421.

It is an arithmetic number, because the mean of its divisors is an integer number (39596076).

Almost surely, 2^158343851 is an apocalyptic number.

158343851 is a deficient number, since it is larger than the sum of its proper divisors (40453).

158343851 is an equidigital number, since it uses as much as digits as its factorization.

158343851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40452.

The product of its digits is 57600, while the sum is 38.

The square root of 158343851 is about 12583.4753148723. The cubic root of 158343851 is about 541.0039063864.

The spelling of 158343851 in words is "one hundred fifty-eight million, three hundred forty-three thousand, eight hundred fifty-one".