131134125142554 has 32 divisors (see below), whose sum is σ = 271611114563520. Its totient is φ = 42157554684672.

The previous prime is 131134125142549. The next prime is 131134125142571. The reversal of 131134125142554 is 455241521431131.

It is a Curzon 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, 415302159 + ... + 415617794.

It is an arithmetic number, because the mean of its divisors is an integer number (8487847330110).

Almost surely, 2^{131134125142554} is an apocalyptic number.

131134125142554 is an abundant number, since it is smaller than the sum of its proper divisors (140476989420966).

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

131134125142554 is a wasteful number, since it uses less digits than its factorization.

131134125142554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830920894.

The product of its digits is 288000, while the sum is 42.

Adding to 131134125142554 its reverse (455241521431131), we get a palindrome (586375646573685).

The spelling of 131134125142554 in words is "one hundred thirty-one trillion, one hundred thirty-four billion, one hundred twenty-five million, one hundred forty-two thousand, five hundred fifty-four".