1992132148042 has 4 divisors (see below), whose sum is σ = 2988198222066. Its totient is φ = 996066074020.

The previous prime is 1992132148031. The next prime is 1992132148043. The reversal of 1992132148042 is 2408412312991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1738439613001 + 253692535041 = 1318499^2 + 503679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1992132147983 and 1992132148001.

It is not an unprimeable number, because it can be changed into a prime (1992132148043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498033037009 + ... + 498033037012.

Almost surely, 2^{1992132148042} is an apocalyptic number.

1992132148042 is a deficient number, since it is larger than the sum of its proper divisors (996066074024).

1992132148042 is an equidigital number, since it uses as much as digits as its factorization.

1992132148042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996066074023.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 1992132148042 in words is "one trillion, nine hundred ninety-two billion, one hundred thirty-two million, one hundred forty-eight thousand, forty-two".