40146135 has 8 divisors (see below), whose sum is σ = 64233840. Its totient is φ = 21411264.

The previous prime is 40146089. The next prime is 40146143. The reversal of 40146135 is 53164104.

40146135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40146135 - 2²² = 35951831 is a prime.

It is a super-2 number, since 2×40146135² = 3223424310876450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1338190 + ... + 1338219.

It is an arithmetic number, because the mean of its divisors is an integer number (8029230).

Almost surely, 2^40146135 is an apocalyptic number.

40146135 is a deficient number, since it is larger than the sum of its proper divisors (24087705).

40146135 is a wasteful number, since it uses less digits than its factorization.

40146135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676417.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40146135 is about 6336.0977738668. The cubic root of 40146135 is about 342.4111620693.

The spelling of 40146135 in words is "forty million, one hundred forty-six thousand, one hundred thirty-five".