143041475 has 6 divisors (see below), whose sum is σ = 177371460. Its totient is φ = 114433160.

The previous prime is 143041469. The next prime is 143041477. The reversal of 143041475 is 574140341.

It is a happy number.

It is not a de Polignac number, because 143041475 - 2⁶ = 143041411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143041477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2860805 + ... + 2860854.

It is an arithmetic number, because the mean of its divisors is an integer number (29561910).

Almost surely, 2^143041475 is an apocalyptic number.

143041475 is a deficient number, since it is larger than the sum of its proper divisors (34329985).

143041475 is an equidigital number, since it uses as much as digits as its factorization.

143041475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721669 (or 5721664 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 143041475 is about 11959.9947742463. The cubic root of 143041475 is about 522.9827044916.

The spelling of 143041475 in words is "one hundred forty-three million, forty-one thousand, four hundred seventy-five".