40134151 has 4 divisors (see below), whose sum is σ = 40180792. Its totient is φ = 40087512.

The previous prime is 40134113. The next prime is 40134169. The reversal of 40134151 is 15143104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40134151 - 2¹⁷ = 40003079 is a prime.

It is a super-2 number, since 2×40134151² = 3221500152981602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134551) 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 in 3 ways as a sum of consecutive naturals, for example, 22005 + ... + 23758.

It is an arithmetic number, because the mean of its divisors is an integer number (10045198).

Almost surely, 2^40134151 is an apocalyptic number.

40134151 is a deficient number, since it is larger than the sum of its proper divisors (46641).

40134151 is an equidigital number, since it uses as much as digits as its factorization.

40134151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46640.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40134151 is about 6335.1520108045. The cubic root of 40134151 is about 342.3770876913.

Adding to 40134151 its reverse (15143104), we get a palindrome (55277255).

The spelling of 40134151 in words is "forty million, one hundred thirty-four thousand, one hundred fifty-one".