131033000142 has 48 divisors (see below), whose sum is σ = 310433160960. Its totient is φ = 39614816400.

The previous prime is 131033000107. The next prime is 131033000143. The reversal of 131033000142 is 241000330131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131033000143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682392 + ... + 853067.

It is an arithmetic number, because the mean of its divisors is an integer number (6467357520).

Almost surely, 2^131033000142 is an apocalyptic number.

131033000142 is an abundant number, since it is smaller than the sum of its proper divisors (179400160818).

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

131033000142 is a wasteful number, since it uses less digits than its factorization.

131033000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535909 (or 1535906 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131033000142 its reverse (241000330131), we get a palindrome (372033330273).

The spelling of 131033000142 in words is "one hundred thirty-one billion, thirty-three million, one hundred forty-two", and thus it is an aban number.