131003148 has 48 divisors (see below), whose sum is σ = 317219840. Its totient is φ = 42033600.

The previous prime is 131003113. The next prime is 131003149. The reversal of 131003148 is 841300131.

It is a super-3 number, since 3×131003148³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (131003149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77658 + ... + 79326.

Almost surely, 2^131003148 is an apocalyptic number.

It is an amenable number.

131003148 is an abundant number, since it is smaller than the sum of its proper divisors (186216692).

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

131003148 is a wasteful number, since it uses less digits than its factorization.

131003148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 131003148 is about 11445.6606624519. The cubic root of 131003148 is about 507.8793759524.

Adding to 131003148 its reverse (841300131), we get a palindrome (972303279).

The spelling of 131003148 in words is "one hundred thirty-one million, three thousand, one hundred forty-eight".