131055355 has 4 divisors (see below), whose sum is σ = 157266432. Its totient is φ = 104844280.

The previous prime is 131055347. The next prime is 131055359. The reversal of 131055355 is 553550131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553550131 = 23 ⋅24067397.

It is not a de Polignac number, because 131055355 - 2³ = 131055347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131055359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13105531 + ... + 13105540.

It is an arithmetic number, because the mean of its divisors is an integer number (39316608).

Almost surely, 2^131055355 is an apocalyptic number.

131055355 is a deficient number, since it is larger than the sum of its proper divisors (26211077).

131055355 is an equidigital number, since it uses as much as digits as its factorization.

131055355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211076.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 131055355 is about 11447.9410812600. The cubic root of 131055355 is about 507.9468332045.

It can be divided in two parts, 1310 and 55355, that added together give a palindrome (56665).

The spelling of 131055355 in words is "one hundred thirty-one million, fifty-five thousand, three hundred fifty-five".