158465213713 has 4 divisors (see below), whose sum is σ = 159128248320. Its totient is φ = 157802179108.

The previous prime is 158465213707. The next prime is 158465213719. The reversal of 158465213713 is 317312564851.

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, and also an emirpimes, since its reverse is a distinct semiprime: 317312564851 = 34031 ⋅9324221.

It is an interprime number because it is at equal distance from previous prime (158465213707) and next prime (158465213719).

It is a cyclic number.

It is not a de Polignac number, because 158465213713 - 2²¹ = 158463116561 is a prime.

It is a super-2 number, since 2×158465213713² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158465213719) 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, 331516945 + ... + 331517422.

It is an arithmetic number, because the mean of its divisors is an integer number (39782062080).

Almost surely, 2^158465213713 is an apocalyptic number.

It is an amenable number.

158465213713 is a deficient number, since it is larger than the sum of its proper divisors (663034607).

158465213713 is an equidigital number, since it uses as much as digits as its factorization.

158465213713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663034606.

The product of its digits is 604800, while the sum is 46.

The spelling of 158465213713 in words is "one hundred fifty-eight billion, four hundred sixty-five million, two hundred thirteen thousand, seven hundred thirteen".