158074313 has 4 divisors (see below), whose sum is σ = 167372820. Its totient is φ = 148775808.

The previous prime is 158074297. The next prime is 158074337. The reversal of 158074313 is 313470851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313470851 = 1123 ⋅279137.

It can be written as a sum of positive squares in 2 ways, for example, as 69939769 + 88134544 = 8363^2 + 9388^2 .

It is a cyclic number.

It is not a de Polignac number, because 158074313 - 2⁴ = 158074297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 158074313.

It is not an unprimeable number, because it can be changed into a prime (158074513) 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, 4649228 + ... + 4649261.

It is an arithmetic number, because the mean of its divisors is an integer number (41843205).

Almost surely, 2^158074313 is an apocalyptic number.

It is an amenable number.

158074313 is a deficient number, since it is larger than the sum of its proper divisors (9298507).

158074313 is an equidigital number, since it uses as much as digits as its factorization.

158074313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9298506.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 158074313 is about 12572.7607549018. The cubic root of 158074313 is about 540.6967606215.

The spelling of 158074313 in words is "one hundred fifty-eight million, seventy-four thousand, three hundred thirteen".