131102453140 has 24 divisors (see below), whose sum is σ = 275330923560. Its totient is φ = 52437977088.

The previous prime is 131102453107. The next prime is 131102453173. The reversal of 131102453140 is 41354201131.

It is an interprime number because it is at equal distance from previous prime (131102453107) and next prime (131102453173).

It can be written as a sum of positive squares in 4 ways, for example, as 5981784964 + 125120668176 = 77342^2 + 353724^2 .

It is a congruent number.

It is an unprimeable number.

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, 188476 + ... + 545644.

It is an arithmetic number, because the mean of its divisors is an integer number (11472121815).

Almost surely, 2^131102453140 is an apocalyptic number.

131102453140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131102453140 is an abundant number, since it is smaller than the sum of its proper divisors (144228470420).

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

131102453140 is a wasteful number, since it uses less digits than its factorization.

131102453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375531 (or 375529 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 131102453140 its reverse (41354201131), we get a palindrome (172456654271).

The spelling of 131102453140 in words is "one hundred thirty-one billion, one hundred two million, four hundred fifty-three thousand, one hundred forty".