143054340 has 96 divisors (see below), whose sum is σ = 470606976. Its totient is φ = 32010240.

The previous prime is 143054299. The next prime is 143054347. The reversal of 143054340 is 43450341.

It is a self number, because there is not a number n which added to its sum of digits gives 143054340.

It is not an unprimeable number, because it can be changed into a prime (143054347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (4902156).

Almost surely, 2^143054340 is an apocalyptic number.

143054340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143054340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235303488).

143054340 is an abundant number, since it is smaller than the sum of its proper divisors (327552636).

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

143054340 is a wasteful number, since it uses less digits than its factorization.

143054340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16709 (or 16707 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 143054340 is about 11960.5325968370. The cubic root of 143054340 is about 522.9983828599.

The spelling of 143054340 in words is "one hundred forty-three million, fifty-four thousand, three hundred forty".