158845413 has 4 divisors (see below), whose sum is σ = 211793888. Its totient is φ = 105896940.

The previous prime is 158845391. The next prime is 158845417. The reversal of 158845413 is 314548851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 158845413 - 2¹² = 158841317 is a prime.

It is a super-2 number, since 2×158845413² = 50463730462281138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158845417) 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 3 ways as a sum of consecutive naturals, for example, 26474233 + ... + 26474238.

It is an arithmetic number, because the mean of its divisors is an integer number (52948472).

Almost surely, 2^158845413 is an apocalyptic number.

It is an amenable number.

158845413 is a deficient number, since it is larger than the sum of its proper divisors (52948475).

158845413 is an equidigital number, since it uses as much as digits as its factorization.

158845413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52948474.

The product of its digits is 76800, while the sum is 39.

The square root of 158845413 is about 12603.3889490089. The cubic root of 158845413 is about 541.5745232244.

The spelling of 158845413 in words is "one hundred fifty-eight million, eight hundred forty-five thousand, four hundred thirteen".