131344450151 has 4 divisors (see below), whose sum is σ = 131435726400. Its totient is φ = 131253173904.

The previous prime is 131344450079. The next prime is 131344450177. The reversal of 131344450151 is 151054443131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131344450151 - 2¹⁰ = 131344449127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131344450351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45635966 + ... + 45638843.

It is an arithmetic number, because the mean of its divisors is an integer number (32858931600).

Almost surely, 2^131344450151 is an apocalyptic number.

131344450151 is a deficient number, since it is larger than the sum of its proper divisors (91276249).

131344450151 is an equidigital number, since it uses as much as digits as its factorization.

131344450151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91276248.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 131344450151 its reverse (151054443131), we get a palindrome (282398893282).

The spelling of 131344450151 in words is "one hundred thirty-one billion, three hundred forty-four million, four hundred fifty thousand, one hundred fifty-one".