131506150 has 24 divisors (see below), whose sum is σ = 244962000. Its totient is φ = 52524960.

The previous prime is 131506139. The next prime is 131506153. The reversal of 131506150 is 51605131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131506153) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 42351 + ... + 45349.

It is an arithmetic number, because the mean of its divisors is an integer number (10206750).

Almost surely, 2^131506150 is an apocalyptic number.

131506150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131506150 is a deficient number, since it is larger than the sum of its proper divisors (113455850).

131506150 is a wasteful number, since it uses less digits than its factorization.

131506150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888 (or 3883 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 131506150 is about 11467.6130907875. The cubic root of 131506150 is about 508.5285666515.

The spelling of 131506150 in words is "one hundred thirty-one million, five hundred six thousand, one hundred fifty".