143145480 has 32 divisors (see below), whose sum is σ = 429436800. Its totient is φ = 38172096.

The previous prime is 143145463. The next prime is 143145511. The reversal of 143145480 is 84541341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596320 + ... + 596559.

It is an arithmetic number, because the mean of its divisors is an integer number (13419900).

Almost surely, 2^143145480 is an apocalyptic number.

143145480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143145480 is an abundant number, since it is smaller than the sum of its proper divisors (286291320).

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

143145480 is a wasteful number, since it uses less digits than its factorization.

143145480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192893 (or 1192889 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 143145480 is about 11964.3420211895. The cubic root of 143145480 is about 523.1094268019.

The spelling of 143145480 in words is "one hundred forty-three million, one hundred forty-five thousand, four hundred eighty".