143910916 has 24 divisors (see below), whose sum is σ = 267152256. Its totient is φ = 67597440.

The previous prime is 143910889. The next prime is 143910917. The reversal of 143910916 is 619019341.

It is a happy number.

143910916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (143910917) 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, 42361 + ... + 45631.

It is an arithmetic number, because the mean of its divisors is an integer number (11131344).

Almost surely, 2^143910916 is an apocalyptic number.

It is an amenable number.

143910916 is a deficient number, since it is larger than the sum of its proper divisors (123241340).

143910916 is a wasteful number, since it uses less digits than its factorization.

143910916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939 (or 3937 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 143910916 is about 11996.2875924179. The cubic root of 143910916 is about 524.0401703757.

The spelling of 143910916 in words is "one hundred forty-three million, nine hundred ten thousand, nine hundred sixteen".