1142131020134 has 16 divisors (see below), whose sum is σ = 1845007932768. Its totient is φ = 527129664192.

The previous prime is 1142131020119. The next prime is 1142131020137. The reversal of 1142131020134 is 4310201312411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142131020137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732394 + ... + 2299010.

It is an arithmetic number, because the mean of its divisors is an integer number (115312995798).

Almost surely, 2^{1142131020134} is an apocalyptic number.

1142131020134 is a deficient number, since it is larger than the sum of its proper divisors (702876912634).

1142131020134 is a wasteful number, since it uses less digits than its factorization.

1142131020134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644159.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1142131020134 its reverse (4310201312411), we get a palindrome (5452332332545).

The spelling of 1142131020134 in words is "one trillion, one hundred forty-two billion, one hundred thirty-one million, twenty thousand, one hundred thirty-four".