541156154 has 64 divisors (see below), whose sum is σ = 1054432512. Its totient is φ = 202176000.

The previous prime is 541156151. The next prime is 541156159. The reversal of 541156154 is 451651145.

It is a self number, because there is not a number n which added to its sum of digits gives 541156154.

It is not an unprimeable number, because it can be changed into a prime (541156151) 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 31 ways as a sum of consecutive naturals, for example, 415304 + ... + 416604.

It is an arithmetic number, because the mean of its divisors is an integer number (16475508).

Almost surely, 2^541156154 is an apocalyptic number.

541156154 is a deficient number, since it is larger than the sum of its proper divisors (513276358).

541156154 is a wasteful number, since it uses less digits than its factorization.

541156154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431.

The product of its digits is 12000, while the sum is 32.

The square root of 541156154 is about 23262.7632494508. The cubic root of 541156154 is about 814.9060345579.

The spelling of 541156154 in words is "five hundred forty-one million, one hundred fifty-six thousand, one hundred fifty-four".