40151255 has 8 divisors (see below), whose sum is σ = 48347712. Its totient is φ = 32010208.

The previous prime is 40151239. The next prime is 40151299. The reversal of 40151255 is 55215104.

It is a happy number.

40151255 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 a cyclic number.

It is not a de Polignac number, because 40151255 - 2⁴ = 40151239 is a prime.

It is a super-2 number, since 2×40151255² = 3224246556150050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40151255.

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, 12239 + ... + 15168.

It is an arithmetic number, because the mean of its divisors is an integer number (6043464).

Almost surely, 2^40151255 is an apocalyptic number.

40151255 is a deficient number, since it is larger than the sum of its proper divisors (8196457).

40151255 is a wasteful number, since it uses less digits than its factorization.

40151255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27705.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 40151255 is about 6336.5017951548. The cubic root of 40151255 is about 342.4257178136.

Adding to 40151255 its reverse (55215104), we get a palindrome (95366359).

The spelling of 40151255 in words is "forty million, one hundred fifty-one thousand, two hundred fifty-five".