131402323124254 has 64 divisors (see below), whose sum is σ = 242936873536896. Its totient is φ = 51908781809664.

The previous prime is 131402323124213. The next prime is 131402323124299. The reversal of 131402323124254 is 452421323204131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2691708454 + ... + 2691757270.

It is an arithmetic number, because the mean of its divisors is an integer number (3795888649014).

Almost surely, 2^{131402323124254} is an apocalyptic number.

131402323124254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131402323124254 is a deficient number, since it is larger than the sum of its proper divisors (111534550412642).

131402323124254 is a wasteful number, since it uses less digits than its factorization.

131402323124254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69749.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 131402323124254 its reverse (452421323204131), we get a palindrome (583823646328385).

The spelling of 131402323124254 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred twenty-three million, one hundred twenty-four thousand, two hundred fifty-four".