1331502013142 has 8 divisors (see below), whose sum is σ = 2282574879696. Its totient is φ = 570643719912.

The previous prime is 1331502013139. The next prime is 1331502013159. The reversal of 1331502013142 is 2413102051331.

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

It is a super-2 number, since 2×1331502013142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47553643313 + ... + 47553643340.

It is an arithmetic number, because the mean of its divisors is an integer number (285321859962).

Almost surely, 2^{1331502013142} is an apocalyptic number.

1331502013142 is a deficient number, since it is larger than the sum of its proper divisors (951072866554).

1331502013142 is an equidigital number, since it uses as much as digits as its factorization.

1331502013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95107286662.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1331502013142 its reverse (2413102051331), we get a palindrome (3744604064473).

The spelling of 1331502013142 in words is "one trillion, three hundred thirty-one billion, five hundred two million, thirteen thousand, one hundred forty-two".