40104153 has 10 divisors (see below), whose sum is σ = 59908794. Its totient is φ = 26736048.

The previous prime is 40104149. The next prime is 40104161. The reversal of 40104153 is 35140104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27910089 + 12194064 = 5283^2 + 3492^2 .

It is not a de Polignac number, because 40104153 - 2² = 40104149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40104353) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 247476 + ... + 247637.

Almost surely, 2^40104153 is an apocalyptic number.

It is an amenable number.

40104153 is a deficient number, since it is larger than the sum of its proper divisors (19804641).

40104153 is an equidigital number, since it uses as much as digits as its factorization.

40104153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495125 (or 495116 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40104153 is about 6332.7839849469. The cubic root of 40104153 is about 342.2917639492.

Adding to 40104153 its reverse (35140104), we get a palindrome (75244257).

The spelling of 40104153 in words is "forty million, one hundred four thousand, one hundred fifty-three".