131153140241554 has 8 divisors (see below), whose sum is σ = 197588792067660. Its totient is φ = 65290209552336.

The previous prime is 131153140241527. The next prime is 131153140241579. The reversal of 131153140241554 is 455142041351131.

It can be written as a sum of positive squares in 2 ways, for example, as 90141219798529 + 41011920443025 = 9494273^2 + 6404055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131153140241554² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143180283649 + ... + 143180284564.

Almost surely, 2^{131153140241554} is an apocalyptic number.

131153140241554 is a deficient number, since it is larger than the sum of its proper divisors (66435651826106).

131153140241554 is a wasteful number, since it uses less digits than its factorization.

131153140241554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286360568444.

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 131153140241554 its reverse (455142041351131), we get a palindrome (586295181592685).

The spelling of 131153140241554 in words is "one hundred thirty-one trillion, one hundred fifty-three billion, one hundred forty million, two hundred forty-one thousand, five hundred fifty-four".