131036145 has 8 divisors (see below), whose sum is σ = 209657856. Its totient is φ = 69885936.

The previous prime is 131036117. The next prime is 131036183. The reversal of 131036145 is 541630131.

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

It is not a de Polignac number, because 131036145 - 2⁹ = 131035633 is a prime.

It is a super-2 number, since 2×131036145² = 34340942592922050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4367857 + ... + 4367886.

It is an arithmetic number, because the mean of its divisors is an integer number (26207232).

Almost surely, 2^131036145 is an apocalyptic number.

131036145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131036145 is a deficient number, since it is larger than the sum of its proper divisors (78621711).

131036145 is an equidigital number, since it uses as much as digits as its factorization.

131036145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8735751.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 131036145 is about 11447.1020350131. The cubic root of 131036145 is about 507.9220138309.

Adding to 131036145 its reverse (541630131), we get a palindrome (672666276).

The spelling of 131036145 in words is "one hundred thirty-one million, thirty-six thousand, one hundred forty-five".