131510151426 has 32 divisors (see below), whose sum is σ = 263538826560. Its totient is φ = 43750376384.

The previous prime is 131510151413. The next prime is 131510151449. The reversal of 131510151426 is 624151015131.

It is a junction number, because it is equal to n+sod(n) for n = 131510151393 and 131510151402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7472305 + ... + 7489883.

It is an arithmetic number, because the mean of its divisors is an integer number (8235588330).

Almost surely, 2^131510151426 is an apocalyptic number.

131510151426 is an abundant number, since it is smaller than the sum of its proper divisors (132028675134).

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

131510151426 is a wasteful number, since it uses less digits than its factorization.

131510151426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19970.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 131510151426 its reverse (624151015131), we get a palindrome (755661166557).

The spelling of 131510151426 in words is "one hundred thirty-one billion, five hundred ten million, one hundred fifty-one thousand, four hundred twenty-six".