143431647090 has 32 divisors (see below), whose sum is σ = 346428550080. Its totient is φ = 38004817344.

The previous prime is 143431647071. The next prime is 143431647091. The reversal of 143431647090 is 90746134341.

143431647090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (143431647091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15221580 + ... + 15230999.

It is an arithmetic number, because the mean of its divisors is an integer number (10825892190).

Almost surely, 2^143431647090 is an apocalyptic number.

143431647090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143431647090 is an abundant number, since it is smaller than the sum of its proper divisors (202996902990).

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

143431647090 is a wasteful number, since it uses less digits than its factorization.

143431647090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30452746.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 143431647090 in words is "one hundred forty-three billion, four hundred thirty-one million, six hundred forty-seven thousand, ninety".