36158140 has 24 divisors (see below), whose sum is σ = 79929360. Its totient is φ = 13701888.

The previous prime is 36158117. The next prime is 36158147. The reversal of 36158140 is 4185163.

It is a super-2 number, since 2×36158140² = 2614822176519200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36158099 and 36158108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36158147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47197 + ... + 47956.

It is an arithmetic number, because the mean of its divisors is an integer number (3330390).

Almost surely, 2^36158140 is an apocalyptic number.

It is an amenable number.

36158140 is an abundant number, since it is smaller than the sum of its proper divisors (43771220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36158140 is a wasteful number, since it uses less digits than its factorization.

36158140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95181 (or 95179 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 36158140 is about 6013.1638926608. The cubic root of 36158140 is about 330.6755064155.

The spelling of 36158140 in words is "thirty-six million, one hundred fifty-eight thousand, one hundred forty".