40151129 has 2 divisors, whose sum is σ = 40151130. Its totient is φ = 40151128.

The previous prime is 40151119. The next prime is 40151143. The reversal of 40151129 is 92115104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32752729 + 7398400 = 5723^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 40151129 - 2¹² = 40147033 is a prime.

It is a super-2 number, since 2×40151129² = 3224226319949282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40151119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20075564 + 20075565.

It is an arithmetic number, because the mean of its divisors is an integer number (20075565).

Almost surely, 2^40151129 is an apocalyptic number.

It is an amenable number.

40151129 is a deficient number, since it is larger than the sum of its proper divisors (1).

40151129 is an equidigital number, since it uses as much as digits as its factorization.

40151129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 40151129 is about 6336.4918527526. The cubic root of 40151129 is about 342.4253596207.

The spelling of 40151129 in words is "forty million, one hundred fifty-one thousand, one hundred twenty-nine".