131120155354522 has 8 divisors (see below), whose sum is σ = 197539098678900. Its totient is φ = 65273789128224.

The previous prime is 131120155354501. The next prime is 131120155354553. The reversal of 131120155354522 is 225453551021131.

131120155354522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 106907762423641 + 24212392930881 = 10339621^2 + 4920609^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143144273947 + ... + 143144274862.

Almost surely, 2^{131120155354522} is an apocalyptic number.

131120155354522 is a deficient number, since it is larger than the sum of its proper divisors (66418943324378).

131120155354522 is a wasteful number, since it uses less digits than its factorization.

131120155354522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286288549040.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 131120155354522 in words is "one hundred thirty-one trillion, one hundred twenty billion, one hundred fifty-five million, three hundred fifty-four thousand, five hundred twenty-two".