131450278410 has 128 divisors (see below), whose sum is σ = 382708177920. Its totient is φ = 31841121600.

The previous prime is 131450278381. The next prime is 131450278411. The reversal of 131450278410 is 14872054131.

131450278410 is a `hidden beast` number, since 131 + 4 + 502 + 7 + 8 + 4 + 10 = 666.

It is not an unprimeable number, because it can be changed into a prime (131450278411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3817129 + ... + 3851411.

It is an arithmetic number, because the mean of its divisors is an integer number (2989907640).

Almost surely, 2^131450278410 is an apocalyptic number.

131450278410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131450278410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191354088960).

131450278410 is an abundant number, since it is smaller than the sum of its proper divisors (251257899510).

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

131450278410 is a wasteful number, since it uses less digits than its factorization.

131450278410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35601 (or 35595 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 131450278410 in words is "one hundred thirty-one billion, four hundred fifty million, two hundred seventy-eight thousand, four hundred ten".