143148736 has 28 divisors (see below), whose sum is σ = 299013880. Its totient is φ = 67806720.

The previous prime is 143148673. The next prime is 143148749. The reversal of 143148736 is 637841341.

It is a junction number, because it is equal to n+sod(n) for n = 143148695 and 143148704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57645 + ... + 60076.

Almost surely, 2^143148736 is an apocalyptic number.

143148736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143148736 is an abundant number, since it is smaller than the sum of its proper divisors (155865144).

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

143148736 is a wasteful number, since it uses less digits than its factorization.

143148736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117752 (or 117742 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 143148736 is about 11964.4780914171. The cubic root of 143148736 is about 523.1133930033.

The spelling of 143148736 in words is "one hundred forty-three million, one hundred forty-eight thousand, seven hundred thirty-six".