131534006 has 16 divisors (see below), whose sum is σ = 199940400. Its totient is φ = 64892448.

The previous prime is 131534003. The next prime is 131534021. The reversal of 131534006 is 600435131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131534003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57521 + ... + 59763.

It is an arithmetic number, because the mean of its divisors is an integer number (12496275).

Almost surely, 2^131534006 is an apocalyptic number.

131534006 is a deficient number, since it is larger than the sum of its proper divisors (68406394).

131534006 is a wasteful number, since it uses less digits than its factorization.

131534006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 131534006 is about 11468.8275773943. The cubic root of 131534006 is about 508.5644700970.

Adding to 131534006 its reverse (600435131), we get a palindrome (731969137).

The spelling of 131534006 in words is "one hundred thirty-one million, five hundred thirty-four thousand, six".