131043441123154 has 64 divisors (see below), whose sum is σ = 237244294877184. Its totient is φ = 53070896615616.

The previous prime is 131043441123149. The next prime is 131043441123167. The reversal of 131043441123154 is 451321144340131.

It is a super-2 number, since 2×131043441123154² (a number of 29 digits) contains 22 as substring.

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, 1514332072 + ... + 1514418604.

It is an arithmetic number, because the mean of its divisors is an integer number (3706942107456).

Almost surely, 2^{131043441123154} is an apocalyptic number.

131043441123154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131043441123154 is a deficient number, since it is larger than the sum of its proper divisors (106200853754030).

131043441123154 is a wasteful number, since it uses less digits than its factorization.

131043441123154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143311.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 131043441123154 its reverse (451321144340131), we get a palindrome (582364585463285).

The spelling of 131043441123154 in words is "one hundred thirty-one trillion, forty-three billion, four hundred forty-one million, one hundred twenty-three thousand, one hundred fifty-four".