131142242000 has 160 divisors (see below), whose sum is σ = 395348338944. Its totient is φ = 40875456000.

The previous prime is 131142241963. The next prime is 131142242039. The reversal of 131142242000 is 242241131.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 271787 + ... + 579786.

Almost surely, 2^131142242000 is an apocalyptic number.

131142242000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131142242000 is an abundant number, since it is smaller than the sum of its proper divisors (264206096944).

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

131142242000 is a wasteful number, since it uses less digits than its factorization.

131142242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851614 (or 851598 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 131142242000 its reverse (242241131), we get a palindrome (131384483131).

The spelling of 131142242000 in words is "one hundred thirty-one billion, one hundred forty-two million, two hundred forty-two thousand".