131145350 has 24 divisors (see below), whose sum is σ = 278778288. Its totient is φ = 44964000.

The previous prime is 131145349. The next prime is 131145359. The reversal of 131145350 is 53541131.

131145350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131145359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187001 + ... + 187700.

It is an arithmetic number, because the mean of its divisors is an integer number (11615762).

Almost surely, 2^131145350 is an apocalyptic number.

131145350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131145350 is an abundant number, since it is smaller than the sum of its proper divisors (147632938).

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

131145350 is a wasteful number, since it uses less digits than its factorization.

131145350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374720 (or 374715 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 131145350 is about 11451.8710261686. The cubic root of 131145350 is about 508.0630747110.

Adding to 131145350 its reverse (53541131), we get a palindrome (184686481).

The spelling of 131145350 in words is "one hundred thirty-one million, one hundred forty-five thousand, three hundred fifty".