2029157365 has 4 divisors (see below), whose sum is σ = 2434988844. Its totient is φ = 1623325888.

The previous prime is 2029157353. The next prime is 2029157399. The reversal of 2029157365 is 5637519202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 776068164 + 1253089201 = 27858^2 + 35399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029157365 - 2⁷ = 2029157237 is a prime.

It is a super-2 number, since 2×2029157365² = 8234959223867486450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202915732 + ... + 202915741.

It is an arithmetic number, because the mean of its divisors is an integer number (608747211).

Almost surely, 2^2029157365 is an apocalyptic number.

It is an amenable number.

2029157365 is a deficient number, since it is larger than the sum of its proper divisors (405831479).

2029157365 is an equidigital number, since it uses as much as digits as its factorization.

2029157365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405831478.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 2029157365 is about 45046.1692599937. The cubic root of 2029157365 is about 1266.0141980926.

The spelling of 2029157365 in words is "two billion, twenty-nine million, one hundred fifty-seven thousand, three hundred sixty-five".