153055543 has 2 divisors, whose sum is σ = 153055544. Its totient is φ = 153055542.

The previous prime is 153055517. The next prime is 153055613. The reversal of 153055543 is 345550351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153055543 - 2¹³ = 153047351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153035543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76527771 + 76527772.

It is an arithmetic number, because the mean of its divisors is an integer number (76527772).

Almost surely, 2^153055543 is an apocalyptic number.

153055543 is a deficient number, since it is larger than the sum of its proper divisors (1).

153055543 is an equidigital number, since it uses as much as digits as its factorization.

153055543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 153055543 is about 12371.5618658276. The cubic root of 153055543 is about 534.9128375777.

The spelling of 153055543 in words is "one hundred fifty-three million, fifty-five thousand, five hundred forty-three".