40036153 has 4 divisors (see below), whose sum is σ = 41416740. Its totient is φ = 38655568.

The previous prime is 40036141. The next prime is 40036163. The reversal of 40036153 is 35163004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28387584 + 11648569 = 5328^2 + 3413^2 .

It is a cyclic number.

It is not a de Polignac number, because 40036153 - 2⁵ = 40036121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40036163) 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, 690250 + ... + 690307.

It is an arithmetic number, because the mean of its divisors is an integer number (10354185).

Almost surely, 2^40036153 is an apocalyptic number.

It is an amenable number.

40036153 is a deficient number, since it is larger than the sum of its proper divisors (1380587).

40036153 is a wasteful number, since it uses less digits than its factorization.

40036153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380586.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 40036153 is about 6327.4128204188. The cubic root of 40036153 is about 342.0981929098.

Adding to 40036153 its reverse (35163004), we get a palindrome (75199157).

The spelling of 40036153 in words is "forty million, thirty-six thousand, one hundred fifty-three".