131246470 has 32 divisors (see below), whose sum is σ = 240148800. Its totient is φ = 51638400.

The previous prime is 131246461. The next prime is 131246473. The reversal of 131246470 is 74642131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131246473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200664 + ... + 201316.

It is an arithmetic number, because the mean of its divisors is an integer number (7504650).

Almost surely, 2^131246470 is an apocalyptic number.

131246470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131246470 is a deficient number, since it is larger than the sum of its proper divisors (108902330).

131246470 is a wasteful number, since it uses less digits than its factorization.

131246470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 131246470 is about 11456.2851745232. The cubic root of 131246470 is about 508.1936223296.

The spelling of 131246470 in words is "one hundred thirty-one million, two hundred forty-six thousand, four hundred seventy".