142473355452 has 36 divisors (see below), whose sum is σ = 371758435776. Its totient is φ = 45959146560.

The previous prime is 142473355439. The next prime is 142473355499. The reversal of 142473355452 is 254553374241.

142473355452 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 73 + 35 + 545 + 2 = 666.

142473355452 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 142473355398 and 142473355407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63831033 + ... + 63833264.

It is an arithmetic number, because the mean of its divisors is an integer number (10326623216).

Almost surely, 2^142473355452 is an apocalyptic number.

142473355452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142473355452 is an abundant number, since it is smaller than the sum of its proper divisors (229285080324).

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

142473355452 is a wasteful number, since it uses less digits than its factorization.

142473355452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127664338 (or 127664333 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The spelling of 142473355452 in words is "one hundred forty-two billion, four hundred seventy-three million, three hundred fifty-five thousand, four hundred fifty-two".