131049150 has 48 divisors (see below), whose sum is σ = 329145600. Its totient is φ = 34500960.

The previous prime is 131049097. The next prime is 131049157. The reversal of 131049150 is 51940131.

It is a self number, because there is not a number n which added to its sum of digits gives 131049150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131049157) 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 23 ways as a sum of consecutive naturals, for example, 6321 + ... + 17379.

It is an arithmetic number, because the mean of its divisors is an integer number (6857200).

Almost surely, 2^131049150 is an apocalyptic number.

131049150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131049150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164572800).

131049150 is an abundant number, since it is smaller than the sum of its proper divisors (198096450).

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

131049150 is a wasteful number, since it uses less digits than its factorization.

131049150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153 (or 11148 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 131049150 is about 11447.6700686210. The cubic root of 131049150 is about 507.9388165924.

Adding to 131049150 its reverse (51940131), we get a palindrome (182989281).

The spelling of 131049150 in words is "one hundred thirty-one million, forty-nine thousand, one hundred fifty".