131055302 has 12 divisors (see below), whose sum is σ = 228678300. Its totient is φ = 56166516.

The previous prime is 131055251. The next prime is 131055313. The reversal of 131055302 is 203550131.

It is a super-4 number, since 4×131055302⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668552 + ... + 668747.

It is an arithmetic number, because the mean of its divisors is an integer number (19056525).

Almost surely, 2^131055302 is an apocalyptic number.

131055302 is a deficient number, since it is larger than the sum of its proper divisors (97622998).

131055302 is a wasteful number, since it uses less digits than its factorization.

131055302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337315 (or 1337308 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 131055302 is about 11447.9387664330. The cubic root of 131055302 is about 507.9467647317.

The spelling of 131055302 in words is "one hundred thirty-one million, fifty-five thousand, three hundred two".