455190143 has 12 divisors (see below), whose sum is σ = 472397904. Its totient is φ = 438588000.

The previous prime is 455190139. The next prime is 455190167. The reversal of 455190143 is 341091554.

It is not a de Polignac number, because 455190143 - 2² = 455190139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455190173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251843 + ... + 253643.

It is an arithmetic number, because the mean of its divisors is an integer number (39366492).

Almost surely, 2^455190143 is an apocalyptic number.

455190143 is a deficient number, since it is larger than the sum of its proper divisors (17207761).

455190143 is a wasteful number, since it uses less digits than its factorization.

455190143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 455190143 is about 21335.1855628209. The cubic root of 455190143 is about 769.2442931394.

The spelling of 455190143 in words is "four hundred fifty-five million, one hundred ninety thousand, one hundred forty-three".