40003232153 has 4 divisors (see below), whose sum is σ = 40854364800. Its totient is φ = 39152099508.

The previous prime is 40003232131. The next prime is 40003232167. The reversal of 40003232153 is 35123230004.

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 40003232153 - 2¹⁶ = 40003166617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40003232183) 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, 425566253 + ... + 425566346.

It is an arithmetic number, because the mean of its divisors is an integer number (10213591200).

Almost surely, 2^40003232153 is an apocalyptic number.

It is an amenable number.

40003232153 is a deficient number, since it is larger than the sum of its proper divisors (851132647).

40003232153 is an equidigital number, since it uses as much as digits as its factorization.

40003232153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851132646.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 40003232153 its reverse (35123230004), we get a palindrome (75126462157).

The spelling of 40003232153 in words is "forty billion, three million, two hundred thirty-two thousand, one hundred fifty-three".