131630034 has 8 divisors (see below), whose sum is σ = 263260080. Its totient is φ = 43876676.

The previous prime is 131630017. The next prime is 131630041. The reversal of 131630034 is 430036131.

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

131630034 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10969164 + ... + 10969175.

It is an arithmetic number, because the mean of its divisors is an integer number (32907510).

Almost surely, 2^131630034 is an apocalyptic number.

131630034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131630034 is a wasteful number, since it uses less digits than its factorization.

131630034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21938344.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 131630034 is about 11473.0132920694. The cubic root of 131630034 is about 508.6882012160.

Adding to 131630034 its reverse (430036131), we get a palindrome (561666165).

The spelling of 131630034 in words is "one hundred thirty-one million, six hundred thirty thousand, thirty-four".