131513054 has 8 divisors (see below), whose sum is σ = 208873728. Its totient is φ = 61888480.

The previous prime is 131513033. The next prime is 131513069. The reversal of 131513054 is 450315131.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933982 + ... + 1934049.

It is an arithmetic number, because the mean of its divisors is an integer number (26109216).

Almost surely, 2^131513054 is an apocalyptic number.

131513054 is a deficient number, since it is larger than the sum of its proper divisors (77360674).

131513054 is a wasteful number, since it uses less digits than its factorization.

131513054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868050.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 131513054 is about 11467.9141085029. The cubic root of 131513054 is about 508.5374656518.

Adding to 131513054 its reverse (450315131), we get a palindrome (581828185).

The spelling of 131513054 in words is "one hundred thirty-one million, five hundred thirteen thousand, fifty-four".