36213134 has 4 divisors (see below), whose sum is σ = 54319704. Its totient is φ = 18106566.

The previous prime is 36213113. The next prime is 36213139. The reversal of 36213134 is 43131263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43131263 = 7 ⋅6161609.

It is a super-2 number, since 2×36213134² = 2622782148203912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36213139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9053282 + ... + 9053285.

It is an arithmetic number, because the mean of its divisors is an integer number (13579926).

Almost surely, 2^36213134 is an apocalyptic number.

36213134 is a deficient number, since it is larger than the sum of its proper divisors (18106570).

36213134 is a wasteful number, since it uses less digits than its factorization.

36213134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106569.

The product of its digits is 1296, while the sum is 23.

The square root of 36213134 is about 6017.7349559448. The cubic root of 36213134 is about 330.8430662616.

Adding to 36213134 its reverse (43131263), we get a palindrome (79344397).

The spelling of 36213134 in words is "thirty-six million, two hundred thirteen thousand, one hundred thirty-four".