143803426656 has 48 divisors (see below), whose sum is σ = 377522256384. Its totient is φ = 47929617024.

The previous prime is 143803426633. The next prime is 143803426673. The reversal of 143803426656 is 656624308341.

143803426656 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947661 + ... + 1088883.

It is an arithmetic number, because the mean of its divisors is an integer number (7865047008).

Almost surely, 2^143803426656 is an apocalyptic number.

143803426656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143803426656 is an abundant number, since it is smaller than the sum of its proper divisors (233718829728).

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

143803426656 is a wasteful number, since it uses less digits than its factorization.

143803426656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151843 (or 151835 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 143803426656 in words is "one hundred forty-three billion, eight hundred three million, four hundred twenty-six thousand, six hundred fifty-six".