1573072066142 has 8 divisors (see below), whose sum is σ = 2364413819832. Its totient is φ = 784934126200.

The previous prime is 1573072066123. The next prime is 1573072066147. The reversal of 1573072066142 is 2416602703751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1573072066093 and 1573072066102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573072066147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800952209 + ... + 800954172.

It is an arithmetic number, because the mean of its divisors is an integer number (295551727479).

Almost surely, 2^{1573072066142} is an apocalyptic number.

1573072066142 is a deficient number, since it is larger than the sum of its proper divisors (791341753690).

1573072066142 is a wasteful number, since it uses less digits than its factorization.

1573072066142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601906874.

The product of its (nonzero) digits is 423360, while the sum is 44.

Adding to 1573072066142 its reverse (2416602703751), we get a palindrome (3989674769893).

The spelling of 1573072066142 in words is "one trillion, five hundred seventy-three billion, seventy-two million, sixty-six thousand, one hundred forty-two".