143456136 has 16 divisors (see below), whose sum is σ = 358640400. Its totient is φ = 47818704.

The previous prime is 143456119. The next prime is 143456147. The reversal of 143456136 is 631654341.

It is a junction number, because it is equal to n+sod(n) for n = 143456097 and 143456106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2988646 + ... + 2988693.

It is an arithmetic number, because the mean of its divisors is an integer number (22415025).

Almost surely, 2^143456136 is an apocalyptic number.

It is an amenable number.

143456136 is an abundant number, since it is smaller than the sum of its proper divisors (215184264).

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

143456136 is a wasteful number, since it uses less digits than its factorization.

143456136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977348 (or 5977344 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 143456136 is about 11977.3175627934. The cubic root of 143456136 is about 523.4875727864.

The spelling of 143456136 in words is "one hundred forty-three million, four hundred fifty-six thousand, one hundred thirty-six".