131332154 has 8 divisors (see below), whose sum is σ = 197074080. Its totient is φ = 65640796.

The previous prime is 131332133. The next prime is 131332177. The reversal of 131332154 is 451233131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294 + ... + 17049.

It is an arithmetic number, because the mean of its divisors is an integer number (24634260).

Almost surely, 2^131332154 is an apocalyptic number.

131332154 is a deficient number, since it is larger than the sum of its proper divisors (65741926).

131332154 is a wasteful number, since it uses less digits than its factorization.

131332154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25284.

The product of its digits is 1080, while the sum is 23.

The square root of 131332154 is about 11460.0241710042. The cubic root of 131332154 is about 508.3041893411.

Adding to 131332154 its reverse (451233131), we get a palindrome (582565285).

The spelling of 131332154 in words is "one hundred thirty-one million, three hundred thirty-two thousand, one hundred fifty-four".