131154 has 8 divisors (see below), whose sum is σ = 262320. Its totient is φ = 43716.

The previous prime is 131149. The next prime is 131171. The reversal of 131154 is 451131.

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

131154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10924 + ... + 10935.

It is an arithmetic number, because the mean of its divisors is an integer number (32790).

2¹³¹¹⁵⁴ is an apocalyptic number.

131154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131154 is a wasteful number, since it uses less digits than its factorization.

131154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21864.

The product of its digits is 60, while the sum is 15.

The square root of 131154 is about 362.1519018313. The cubic root of 131154 is about 50.8074244630.

Adding to 131154 its reverse (451131), we get a palindrome (582285).

The spelling of 131154 in words is "one hundred thirty-one thousand, one hundred fifty-four".