40153213 has 8 divisors (see below), whose sum is σ = 42398720. Its totient is φ = 37920960.

The previous prime is 40153207. The next prime is 40153219. The reversal of 40153213 is 31235104.

40153213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40153207) and next prime (40153219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40153213 - 2²¹ = 38056061 is a prime.

It is a super-2 number, since 2×40153213² = 3224561028446738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40153219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (5299840).

Almost surely, 2^40153213 is an apocalyptic number.

It is an amenable number.

40153213 is a deficient number, since it is larger than the sum of its proper divisors (2245507).

40153213 is a wasteful number, since it uses less digits than its factorization.

40153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40153213 is about 6336.6562949240. The cubic root of 40153213 is about 342.4312839216.

Adding to 40153213 its reverse (31235104), we get a palindrome (71388317).

The spelling of 40153213 in words is "forty million, one hundred fifty-three thousand, two hundred thirteen".