40532153 has 4 divisors (see below), whose sum is σ = 40606800. Its totient is φ = 40457508.

The previous prime is 40532117. The next prime is 40532171. The reversal of 40532153 is 35123504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40532153 - 2¹⁶ = 40466617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40532953) 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, 36503 + ... + 37596.

It is an arithmetic number, because the mean of its divisors is an integer number (10151700).

Almost surely, 2^40532153 is an apocalyptic number.

It is an amenable number.

40532153 is a deficient number, since it is larger than the sum of its proper divisors (74647).

40532153 is an equidigital number, since it uses as much as digits as its factorization.

40532153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74646.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 40532153 is about 6366.4867077533. The cubic root of 40532153 is about 343.5051277320.

Adding to 40532153 its reverse (35123504), we get a palindrome (75655657).

The spelling of 40532153 in words is "forty million, five hundred thirty-two thousand, one hundred fifty-three".