1575132074142 has 64 divisors (see below), whose sum is σ = 3542574403584. Its totient is φ = 462791107040.

The previous prime is 1575132074137. The next prime is 1575132074179. The reversal of 1575132074142 is 2414702315751.

It is a junction number, because it is equal to n+sod(n) for n = 1575132074094 and 1575132074103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2040888 + ... + 2704715.

It is an arithmetic number, because the mean of its divisors is an integer number (55352725056).

Almost surely, 2^{1575132074142} is an apocalyptic number.

1575132074142 is an abundant number, since it is smaller than the sum of its proper divisors (1967442329442).

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

1575132074142 is a wasteful number, since it uses less digits than its factorization.

1575132074142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745773.

The product of its (nonzero) digits is 235200, while the sum is 42.

Adding to 1575132074142 its reverse (2414702315751), we get a palindrome (3989834389893).

The spelling of 1575132074142 in words is "one trillion, five hundred seventy-five billion, one hundred thirty-two million, seventy-four thousand, one hundred forty-two".