143494134 has 32 divisors (see below), whose sum is σ = 331243776. Its totient is φ = 40591200.

The previous prime is 143494121. The next prime is 143494157. The reversal of 143494134 is 431494341.

It is a junction number, because it is equal to n+sod(n) for n = 143494095 and 143494104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12672 + ... + 21155.

It is an arithmetic number, because the mean of its divisors is an integer number (10351368).

Almost surely, 2^143494134 is an apocalyptic number.

143494134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143494134 is an abundant number, since it is smaller than the sum of its proper divisors (187749642).

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

143494134 is a wasteful number, since it uses less digits than its factorization.

143494134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33940.

The product of its digits is 20736, while the sum is 33.

The square root of 143494134 is about 11978.9037060993. The cubic root of 143494134 is about 523.5337883646.

The spelling of 143494134 in words is "one hundred forty-three million, four hundred ninety-four thousand, one hundred thirty-four".