36191145 has 16 divisors (see below), whose sum is σ = 58449600. Its totient is φ = 19120704.

The previous prime is 36191093. The next prime is 36191173. The reversal of 36191145 is 54119163.

It is not a de Polignac number, because 36191145 - 2⁷ = 36191017 is a prime.

It is a super-2 number, since 2×36191145² = 2619597952822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9670 + ... + 12879.

It is an arithmetic number, because the mean of its divisors is an integer number (3653100).

Almost surely, 2^36191145 is an apocalyptic number.

It is an amenable number.

36191145 is a deficient number, since it is larger than the sum of its proper divisors (22258455).

36191145 is a wasteful number, since it uses less digits than its factorization.

36191145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22664.

The product of its digits is 3240, while the sum is 30.

The square root of 36191145 is about 6015.9076621903. The cubic root of 36191145 is about 330.7760888942.

The spelling of 36191145 in words is "thirty-six million, one hundred ninety-one thousand, one hundred forty-five".