40153365 has 48 divisors (see below), whose sum is σ = 83740800. Its totient is φ = 17387136.

The previous prime is 40153363. The next prime is 40153367. The reversal of 40153365 is 56335104.

It is an interprime number because it is at equal distance from previous prime (40153363) and next prime (40153367).

It is not a de Polignac number, because 40153365 - 2¹ = 40153363 is a prime.

It is a super-2 number, since 2×40153365² = 3224585441646450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40153363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2631 + ... + 9339.

It is an arithmetic number, because the mean of its divisors is an integer number (1744600).

Almost surely, 2^40153365 is an apocalyptic number.

40153365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40153365 is an abundant number, since it is smaller than the sum of its proper divisors (43587435).

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

40153365 is a wasteful number, since it uses less digits than its factorization.

40153365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746 (or 6743 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 40153365 is about 6336.6682886198. The cubic root of 40153365 is about 342.4317160123.

Adding to 40153365 its reverse (56335104), we get a palindrome (96488469).

The spelling of 40153365 in words is "forty million, one hundred fifty-three thousand, three hundred sixty-five".