40543144151 has 2 divisors, whose sum is σ = 40543144152. Its totient is φ = 40543144150.

The previous prime is 40543144133. The next prime is 40543144157. The reversal of 40543144151 is 15144134504.

40543144151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40543144151 - 2¹⁸ = 40542882007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40543144157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20271572075 + 20271572076.

It is an arithmetic number, because the mean of its divisors is an integer number (20271572076).

Almost surely, 2^40543144151 is an apocalyptic number.

40543144151 is a deficient number, since it is larger than the sum of its proper divisors (1).

40543144151 is an equidigital number, since it uses as much as digits as its factorization.

40543144151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 40543144151 its reverse (15144134504), we get a palindrome (55687278655).

The spelling of 40543144151 in words is "forty billion, five hundred forty-three million, one hundred forty-four thousand, one hundred fifty-one".