143201034 has 40 divisors (see below), whose sum is σ = 325298820. Its totient is φ = 47075904.

The previous prime is 143201027. The next prime is 143201053. The reversal of 143201034 is 430102341.

It can be written as a sum of positive squares in 2 ways, for example, as 121550625 + 21650409 = 11025^2 + 4653^2 .

It is a super-2 number, since 2×143201034² = 41013072277338312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 143200998 and 143201016.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5772 + ... + 17880.

Almost surely, 2^143201034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143201034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162649410).

143201034 is an abundant number, since it is smaller than the sum of its proper divisors (182097786).

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

143201034 is a wasteful number, since it uses less digits than its factorization.

143201034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12196 (or 12187 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 143201034 is about 11966.6634447535. The cubic root of 143201034 is about 523.1770900456.

Adding to 143201034 its reverse (430102341), we get a palindrome (573303375).

The spelling of 143201034 in words is "one hundred forty-three million, two hundred one thousand, thirty-four".