40151154 has 8 divisors (see below), whose sum is σ = 80302320. Its totient is φ = 13383716.

The previous prime is 40151149. The next prime is 40151159. The reversal of 40151154 is 45115104.

It is an interprime number because it is at equal distance from previous prime (40151149) and next prime (40151159).

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

40151154 is an admirable number.

It is a super-2 number, since 2×40151154² = 3224230335063432, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40151154.

It is not an unprimeable number, because it can be changed into a prime (40151159) 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, 3345924 + ... + 3345935.

It is an arithmetic number, because the mean of its divisors is an integer number (10037790).

Almost surely, 2^40151154 is an apocalyptic number.

40151154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40151154 is a wasteful number, since it uses less digits than its factorization.

40151154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691864.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 40151154 is about 6336.4938254527. The cubic root of 40151154 is about 342.4254306908.

Adding to 40151154 its reverse (45115104), we get a palindrome (85266258).

The spelling of 40151154 in words is "forty million, one hundred fifty-one thousand, one hundred fifty-four".