142154169472 has 64 divisors (see below), whose sum is σ = 337726569600. Its totient is φ = 58274371584.

The previous prime is 142154169461. The next prime is 142154169511. The reversal of 142154169472 is 274961451241.

142154169472 is digitally balanced in base 3, 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 (64).

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

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 7 ways as a sum of consecutive naturals, for example, 3428397 + ... + 3469612.

It is an arithmetic number, because the mean of its divisors is an integer number (5276977650).

Almost surely, 2^142154169472 is an apocalyptic number.

It is an amenable number.

142154169472 is an abundant number, since it is smaller than the sum of its proper divisors (195572400128).

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

142154169472 is an equidigital number, since it uses as much as digits as its factorization.

142154169472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898053 (or 6898041 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The spelling of 142154169472 in words is "one hundred forty-two billion, one hundred fifty-four million, one hundred sixty-nine thousand, four hundred seventy-two".