143045955 has 48 divisors (see below), whose sum is σ = 268107840. Its totient is φ = 70136064.

The previous prime is 143045911. The next prime is 143045989. The reversal of 143045955 is 559540341.

143045955 = 1601² + 1602² + ... + 1654².

It is not a de Polignac number, because 143045955 - 2⁷ = 143045827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256537 + ... + 257093.

It is an arithmetic number, because the mean of its divisors is an integer number (5585580).

Almost surely, 2^143045955 is an apocalyptic number.

143045955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

143045955 is a deficient number, since it is larger than the sum of its proper divisors (125061885).

143045955 is a wasteful number, since it uses less digits than its factorization.

143045955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 143045955 is about 11960.1820638316. The cubic root of 143045955 is about 522.9881643022.

The spelling of 143045955 in words is "one hundred forty-three million, forty-five thousand, nine hundred fifty-five".