40153255 has 8 divisors (see below), whose sum is σ = 49845600. Its totient is φ = 31014816.

The previous prime is 40153249. The next prime is 40153273. The reversal of 40153255 is 55235104.

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 40153255 - 2²³ = 31764647 is a prime.

It is a super-2 number, since 2×40153255² = 3224567774190050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138315 + ... + 138604.

It is an arithmetic number, because the mean of its divisors is an integer number (6230700).

Almost surely, 2^40153255 is an apocalyptic number.

40153255 is a deficient number, since it is larger than the sum of its proper divisors (9692345).

40153255 is a wasteful number, since it uses less digits than its factorization.

40153255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276953.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 40153255 is about 6336.6596089738. The cubic root of 40153255 is about 342.4314033152.

Adding to 40153255 its reverse (55235104), we get a palindrome (95388359).

The spelling of 40153255 in words is "forty million, one hundred fifty-three thousand, two hundred fifty-five".