131369470 has 8 divisors (see below), whose sum is σ = 236465064. Its totient is φ = 52547784.

The previous prime is 131369443. The next prime is 131369509. The reversal of 131369470 is 74963131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6568464 + ... + 6568483.

It is an arithmetic number, because the mean of its divisors is an integer number (29558133).

Almost surely, 2^131369470 is an apocalyptic number.

131369470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131369470 is a deficient number, since it is larger than the sum of its proper divisors (105095594).

131369470 is a wasteful number, since it uses less digits than its factorization.

131369470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136954.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 131369470 is about 11461.6521496685. The cubic root of 131369470 is about 508.3523270397.

The spelling of 131369470 in words is "one hundred thirty-one million, three hundred sixty-nine thousand, four hundred seventy".