131402242010040 has 128 divisors (see below), whose sum is σ = 394708645301760. Its totient is φ = 34995987823104.

The previous prime is 131402242009957. The next prime is 131402242010041. The reversal of 131402242010040 is 40010242204131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402242010041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2554599202 + ... + 2554650638.

It is an arithmetic number, because the mean of its divisors is an integer number (3083661291420).

Almost surely, 2^{131402242010040} is an apocalyptic number.

131402242010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131402242010040 is an abundant number, since it is smaller than the sum of its proper divisors (263306403291720).

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

131402242010040 is a wasteful number, since it uses less digits than its factorization.

131402242010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78141 (or 78137 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 131402242010040 its reverse (40010242204131), we get a palindrome (171412484214171).

The spelling of 131402242010040 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred forty-two million, ten thousand, forty".