131402301526 has 16 divisors (see below), whose sum is σ = 197616729024. Its totient is φ = 65530189384.

The previous prime is 131402301517. The next prime is 131402301557. The reversal of 131402301526 is 625103204131.

It is a junction number, because it is equal to n+sod(n) for n = 131402301494 and 131402301503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063601 + ... + 2126323.

It is an arithmetic number, because the mean of its divisors is an integer number (12351045564).

Almost surely, 2^131402301526 is an apocalyptic number.

131402301526 is a deficient number, since it is larger than the sum of its proper divisors (66214427498).

131402301526 is a wasteful number, since it uses less digits than its factorization.

131402301526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65435.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 131402301526 its reverse (625103204131), we get a palindrome (756505505657).

The spelling of 131402301526 in words is "one hundred thirty-one billion, four hundred two million, three hundred one thousand, five hundred twenty-six".