10158019369 has 3 divisors (see below), whose sum is σ = 10158120157. Its totient is φ = 10157918582.

The previous prime is 10158019363. The next prime is 10158019373. The reversal of 10158019369 is 96391085101.

The square root of 10158019369 is 100787.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10158019369 - 2¹³ = 10158011177 is a prime.

It is a super-2 number, since 2×10158019369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10158019363) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50394 + ... + 151180.

Almost surely, 2^10158019369 is an apocalyptic number.

10158019369 is the 100787-th square number.

10158019369 is the 50394-th centered octagonal number.

It is an amenable number.

10158019369 is a deficient number, since it is larger than the sum of its proper divisors (100788).

10158019369 is an frugal number, since it uses more digits than its factorization.

10158019369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201574 (or 100787 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 10158019369 in words is "ten billion, one hundred fifty-eight million, nineteen thousand, three hundred sixty-nine".