541400147 has 4 divisors (see below), whose sum is σ = 541947456. Its totient is φ = 540852840.

The previous prime is 541400137. The next prime is 541400161. The reversal of 541400147 is 741004145.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541400147 is a prime.

It is a super-2 number, since 2×541400147² = 586228238343243218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541400137) 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, 272168 + ... + 274149.

It is an arithmetic number, because the mean of its divisors is an integer number (135486864).

Almost surely, 2^541400147 is an apocalyptic number.

541400147 is a deficient number, since it is larger than the sum of its proper divisors (547309).

541400147 is an equidigital number, since it uses as much as digits as its factorization.

541400147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547308.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 541400147 is about 23268.0069408620. The cubic root of 541400147 is about 815.0284893500.

The spelling of 541400147 in words is "five hundred forty-one million, four hundred thousand, one hundred forty-seven".