400541151 has 8 divisors (see below), whose sum is σ = 540489600. Its totient is φ = 263810072.

The previous prime is 400541143. The next prime is 400541161. The reversal of 400541151 is 151145004.

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 400541151 - 2³ = 400541143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400541161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804051 + ... + 804548.

It is an arithmetic number, because the mean of its divisors is an integer number (67561200).

Almost surely, 2^400541151 is an apocalyptic number.

400541151 is a deficient number, since it is larger than the sum of its proper divisors (139948449).

400541151 is a wasteful number, since it uses less digits than its factorization.

400541151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608685.

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

The square root of 400541151 is about 20013.5242023987. The cubic root of 400541151 is about 737.1384195555.

Adding to 400541151 its reverse (151145004), we get a palindrome (551686155).

The spelling of 400541151 in words is "four hundred million, five hundred forty-one thousand, one hundred fifty-one".