131542150 has 12 divisors (see below), whose sum is σ = 244668492. Its totient is φ = 52616840.

The previous prime is 131542139. The next prime is 131542163. The reversal of 131542150 is 51245131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1315372 + ... + 1315471.

It is an arithmetic number, because the mean of its divisors is an integer number (20389041).

Almost surely, 2^131542150 is an apocalyptic number.

131542150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131542150 is a deficient number, since it is larger than the sum of its proper divisors (113126342).

131542150 is a wasteful number, since it uses less digits than its factorization.

131542150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630855 (or 2630850 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 131542150 is about 11469.1826212682. The cubic root of 131542150 is about 508.5749658963.

Adding to 131542150 its reverse (51245131), we get a palindrome (182787281).

The spelling of 131542150 in words is "one hundred thirty-one million, five hundred forty-two thousand, one hundred fifty".