131134313502545 has 16 divisors (see below), whose sum is σ = 165656090086272. Its totient is φ = 99458237303040.

The previous prime is 131134313502539. The next prime is 131134313502557. The reversal of 131134313502545 is 545205313431131.

It is not a de Polignac number, because 131134313502545 - 2¹² = 131134313498449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5045555051 + ... + 5045581040.

It is an arithmetic number, because the mean of its divisors is an integer number (10353505630392).

Almost surely, 2^{131134313502545} is an apocalyptic number.

It is an amenable number.

131134313502545 is a deficient number, since it is larger than the sum of its proper divisors (34521776583727).

131134313502545 is a wasteful number, since it uses less digits than its factorization.

131134313502545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091136232.

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 131134313502545 its reverse (545205313431131), we get a palindrome (676339626933676).

The spelling of 131134313502545 in words is "one hundred thirty-one trillion, one hundred thirty-four billion, three hundred thirteen million, five hundred two thousand, five hundred forty-five".