131054250 has 64 divisors (see below), whose sum is σ = 329142528. Its totient is φ = 34731200.

The previous prime is 131054243. The next prime is 131054251. The reversal of 131054250 is 52450131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131054251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147307 + ... + 148193.

It is an arithmetic number, because the mean of its divisors is an integer number (5142852).

Almost surely, 2^131054250 is an apocalyptic number.

131054250 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 131054250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164571264).

131054250 is an abundant number, since it is smaller than the sum of its proper divisors (198088278).

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

131054250 is a wasteful number, since it uses less digits than its factorization.

131054250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 131054250 is about 11447.8928192048. The cubic root of 131054250 is about 507.9454056071.

The spelling of 131054250 in words is "one hundred thirty-one million, fifty-four thousand, two hundred fifty".