40003151 has 16 divisors (see below), whose sum is σ = 44160000. Its totient is φ = 36088416.

The previous prime is 40003133. The next prime is 40003153. The reversal of 40003151 is 15130004.

40003151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40003151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003153) 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 15 ways as a sum of consecutive naturals, for example, 43070 + ... + 43988.

It is an arithmetic number, because the mean of its divisors is an integer number (2760000).

Almost surely, 2^40003151 is an apocalyptic number.

40003151 is a deficient number, since it is larger than the sum of its proper divisors (4156849).

40003151 is a wasteful number, since it uses less digits than its factorization.

40003151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 40003151 is about 6324.8044238538. The cubic root of 40003151 is about 342.0041693232.

Adding to 40003151 its reverse (15130004), we get a palindrome (55133155).

The spelling of 40003151 in words is "forty million, three thousand, one hundred fifty-one".