131601058 has 4 divisors (see below), whose sum is σ = 197401590. Its totient is φ = 65800528.

The previous prime is 131601053. The next prime is 131601059. The reversal of 131601058 is 850106131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82137969 + 49463089 = 9063^2 + 7033^2 .

It is not an unprimeable number, because it can be changed into a prime (131601053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32900263 + ... + 32900266.

Almost surely, 2^131601058 is an apocalyptic number.

131601058 is a deficient number, since it is larger than the sum of its proper divisors (65800532).

131601058 is an equidigital number, since it uses as much as digits as its factorization.

131601058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65800531.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 131601058 is about 11471.7504331292. The cubic root of 131601058 is about 508.6508722707.

Adding to 131601058 its reverse (850106131), we get a palindrome (981707189).

The spelling of 131601058 in words is "one hundred thirty-one million, six hundred one thousand, fifty-eight".