354553415143 has 2 divisors, whose sum is σ = 354553415144. Its totient is φ = 354553415142.

The previous prime is 354553415123. The next prime is 354553415207. The reversal of 354553415143 is 341514355453.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354553415143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354553415143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354553415123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177276707571 + 177276707572.

It is an arithmetic number, because the mean of its divisors is an integer number (177276707572).

Almost surely, 2^354553415143 is an apocalyptic number.

354553415143 is a deficient number, since it is larger than the sum of its proper divisors (1).

354553415143 is an equidigital number, since it uses as much as digits as its factorization.

354553415143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080000, while the sum is 43.

The spelling of 354553415143 in words is "three hundred fifty-four billion, five hundred fifty-three million, four hundred fifteen thousand, one hundred forty-three".