142553421460 has 24 divisors (see below), whose sum is σ = 316971726120. Its totient is φ = 53667170304.

The previous prime is 142553421403. The next prime is 142553421473. The reversal of 142553421460 is 64124355241.

It can be written as a sum of positive squares in 4 ways, for example, as 6703679376 + 135849742084 = 81876^2 + 368578^2 .

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, 209637045 + ... + 209637724.

It is an arithmetic number, because the mean of its divisors is an integer number (13207155255).

Almost surely, 2^142553421460 is an apocalyptic number.

142553421460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142553421460 is an abundant number, since it is smaller than the sum of its proper divisors (174418304660).

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

142553421460 is a wasteful number, since it uses less digits than its factorization.

142553421460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419274795 (or 419274793 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 142553421460 in words is "one hundred forty-two billion, five hundred fifty-three million, four hundred twenty-one thousand, four hundred sixty".