131154014 has 16 divisors (see below), whose sum is σ = 208582128. Its totient is φ = 61636992.

The previous prime is 131154007. The next prime is 131154019. The reversal of 131154014 is 410451131.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131154019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28712 + ... + 32964.

It is an arithmetic number, because the mean of its divisors is an integer number (13036383).

Almost surely, 2^131154014 is an apocalyptic number.

131154014 is a deficient number, since it is larger than the sum of its proper divisors (77428114).

131154014 is a wasteful number, since it uses less digits than its factorization.

131154014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 131154014 is about 11452.2492987186. The cubic root of 131154014 is about 508.0742627085.

The spelling of 131154014 in words is "one hundred thirty-one million, one hundred fifty-four thousand, fourteen".