1573015730142 has 16 divisors (see below), whose sum is σ = 3146097691152. Its totient is φ = 524327538240.

The previous prime is 1573015730101. The next prime is 1573015730147. The reversal of 1573015730142 is 2410375103751.

It is a self number, because there is not a number n which added to its sum of digits gives 1573015730142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573015730147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2448159 + ... + 3023162.

It is an arithmetic number, because the mean of its divisors is an integer number (196631105697).

Almost surely, 2^{1573015730142} is an apocalyptic number.

1573015730142 is an abundant number, since it is smaller than the sum of its proper divisors (1573081961010).

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

1573015730142 is a wasteful number, since it uses less digits than its factorization.

1573015730142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519243.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 1573015730142 in words is "one trillion, five hundred seventy-three billion, fifteen million, seven hundred thirty thousand, one hundred forty-two".