131010047 has 32 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 103150080.

The previous prime is 131010037. The next prime is 131010071. The reversal of 131010047 is 740010131.

131010047 = T₃₆₈ + T₃₆₉ + ... + T₉₄₁.

It is a cyclic number.

It is not a de Polignac number, because 131010047 - 2¹⁰ = 131009023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587378 + ... + 587600.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^131010047 is an apocalyptic number.

131010047 is a deficient number, since it is larger than the sum of its proper divisors (31560193).

131010047 is a wasteful number, since it uses less digits than its factorization.

131010047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 131010047 is about 11445.9620390774. The cubic root of 131010047 is about 507.8882912554. Note that the first 3 decimals are identical.

Adding to 131010047 its product of nonzero digits (84), we get a palindrome (131010131).

Adding to 131010047 its reverse (740010131), we get a palindrome (871020178).

The spelling of 131010047 in words is "one hundred thirty-one million, ten thousand, forty-seven".