143161036 has 24 divisors (see below), whose sum is σ = 255412080. Its totient is φ = 70200000.

The previous prime is 143161009. The next prime is 143161037. The reversal of 143161036 is 630161341.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 143161036.

It is not an unprimeable number, because it can be changed into a prime (143161037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42411 + ... + 45661.

It is an arithmetic number, because the mean of its divisors is an integer number (10642170).

Almost surely, 2^143161036 is an apocalyptic number.

It is an amenable number.

143161036 is a deficient number, since it is larger than the sum of its proper divisors (112251044).

143161036 is a wasteful number, since it uses less digits than its factorization.

143161036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 143161036 is about 11964.9921019615. The cubic root of 143161036 is about 523.1283753464.

The spelling of 143161036 in words is "one hundred forty-three million, one hundred sixty-one thousand, thirty-six".