143706810072 has 64 divisors (see below), whose sum is σ = 412106112000. Its totient is φ = 40907566080.

The previous prime is 143706810059. The next prime is 143706810101. The reversal of 143706810072 is 270018607341.

It is a super-2 number, since 2×143706810072² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143706810072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1532697 + ... + 1623752.

It is an arithmetic number, because the mean of its divisors is an integer number (6439158000).

Almost surely, 2^143706810072 is an apocalyptic number.

143706810072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143706810072 is an abundant number, since it is smaller than the sum of its proper divisors (268399301928).

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

143706810072 is a wasteful number, since it uses less digits than its factorization.

143706810072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156736 (or 3156732 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 143706810072 in words is "one hundred forty-three billion, seven hundred six million, eight hundred ten thousand, seventy-two".