36155481 has 16 divisors (see below), whose sum is σ = 52291008. Its totient is φ = 22131200.

The previous prime is 36155467. The next prime is 36155491. The reversal of 36155481 is 18455163.

It is a cyclic number.

It is not a de Polignac number, because 36155481 - 2¹³ = 36147289 is a prime.

It is a super-2 number, since 2×36155481² = 2614437612682722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36155491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6555 + ... + 10736.

It is an arithmetic number, because the mean of its divisors is an integer number (3268188).

Almost surely, 2^36155481 is an apocalyptic number.

It is an amenable number.

36155481 is a deficient number, since it is larger than the sum of its proper divisors (16135527).

36155481 is a wasteful number, since it uses less digits than its factorization.

36155481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352.

The product of its digits is 14400, while the sum is 33.

The square root of 36155481 is about 6012.9427903482. The cubic root of 36155481 is about 330.6674004701.

The spelling of 36155481 in words is "thirty-six million, one hundred fifty-five thousand, four hundred eighty-one".