143923970620 has 24 divisors (see below), whose sum is σ = 315381223584. Its totient is φ = 55066562496.

The previous prime is 143923970581. The next prime is 143923970629. The reversal of 143923970620 is 26079329341.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143923970629) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 156438639 + ... + 156439558.

It is an arithmetic number, because the mean of its divisors is an integer number (13140884316).

Almost surely, 2^143923970620 is an apocalyptic number.

143923970620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143923970620 is an abundant number, since it is smaller than the sum of its proper divisors (171457252964).

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

143923970620 is a wasteful number, since it uses less digits than its factorization.

143923970620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312878229 (or 312878227 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 143923970620 in words is "one hundred forty-three billion, nine hundred twenty-three million, nine hundred seventy thousand, six hundred twenty".