143101434 has 16 divisors (see below), whose sum is σ = 327089088. Its totient is φ = 40886112.

The previous prime is 143101421. The next prime is 143101447. The reversal of 143101434 is 434101341.

It is an interprime number because it is at equal distance from previous prime (143101421) and next prime (143101447).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 143101434.

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, 1703547 + ... + 1703630.

It is an arithmetic number, because the mean of its divisors is an integer number (20443068).

Almost surely, 2^143101434 is an apocalyptic number.

143101434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143101434 is an abundant number, since it is smaller than the sum of its proper divisors (183987654).

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

143101434 is a wasteful number, since it uses less digits than its factorization.

143101434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407189.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143101434 is about 11962.5011598746. The cubic root of 143101434 is about 523.0557675423.

Adding to 143101434 its reverse (434101341), we get a palindrome (577202775).

The spelling of 143101434 in words is "one hundred forty-three million, one hundred one thousand, four hundred thirty-four".