40254153 has 4 divisors (see below), whose sum is σ = 53672208. Its totient is φ = 26836100.

The previous prime is 40254143. The next prime is 40254157. The reversal of 40254153 is 35145204.

40254153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40254153 - 2⁵ = 40254121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40254157) 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 3 ways as a sum of consecutive naturals, for example, 6709023 + ... + 6709028.

It is an arithmetic number, because the mean of its divisors is an integer number (13418052).

Almost surely, 2^40254153 is an apocalyptic number.

It is an amenable number.

40254153 is a deficient number, since it is larger than the sum of its proper divisors (13418055).

40254153 is a wasteful number, since it uses less digits than its factorization.

40254153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13418054.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40254153 is about 6344.6160640341. The cubic root of 40254153 is about 342.7179865090.

Adding to 40254153 its reverse (35145204), we get a palindrome (75399357).

The spelling of 40254153 in words is "forty million, two hundred fifty-four thousand, one hundred fifty-three".