4545143190 has 48 divisors (see below), whose sum is σ = 13505570208. Its totient is φ = 1038889728.

The previous prime is 4545143189. The next prime is 4545143209. The reversal of 4545143190 is 913415454.

It is a happy number.

4545143190 is a `hidden beast` number, since 4 + 54 + 514 + 3 + 1 + 90 = 666.

It is a super-2 number, since 2×4545143190² = 41316653235206752200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3606627 + ... + 3607886.

It is an arithmetic number, because the mean of its divisors is an integer number (281366046).

Almost surely, 2^4545143190 is an apocalyptic number.

4545143190 is an abundant number, since it is smaller than the sum of its proper divisors (8960427018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545143190 is a wasteful number, since it uses less digits than its factorization.

4545143190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214533 (or 7214530 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 4545143190 is about 67417.6771329301. The cubic root of 4545143190 is about 1656.4659889864.

The spelling of 4545143190 in words is "four billion, five hundred forty-five million, one hundred forty-three thousand, one hundred ninety".