2036158481 has 4 divisors (see below), whose sum is σ = 2327038272. Its totient is φ = 1745278692.

The previous prime is 2036158471. The next prime is 2036158511. The reversal of 2036158481 is 1848516302.

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 a cyclic number.

It is not a de Polignac number, because 2036158481 - 2⁶ = 2036158417 is a prime.

It is a super-2 number, since 2×2036158481² = 8291882719496454722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2036158451) 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, 145439885 + ... + 145439898.

It is an arithmetic number, because the mean of its divisors is an integer number (581759568).

Almost surely, 2^2036158481 is an apocalyptic number.

It is an amenable number.

2036158481 is a deficient number, since it is larger than the sum of its proper divisors (290879791).

2036158481 is an equidigital number, since it uses as much as digits as its factorization.

2036158481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290879790.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2036158481 is about 45123.8127932470. The cubic root of 2036158481 is about 1267.4685518563.

The spelling of 2036158481 in words is "two billion, thirty-six million, one hundred fifty-eight thousand, four hundred eighty-one".