131510401 has 8 divisors (see below), whose sum is σ = 148094208. Its totient is φ = 115698000.

The previous prime is 131510399. The next prime is 131510441. The reversal of 131510401 is 104015131.

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

It is not a de Polignac number, because 131510401 - 2¹ = 131510399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131510441) 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, 192490 + ... + 193171.

It is an arithmetic number, because the mean of its divisors is an integer number (18511776).

Almost surely, 2^131510401 is an apocalyptic number.

131510401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131510401 is a deficient number, since it is larger than the sum of its proper divisors (16583807).

131510401 is a wasteful number, since it uses less digits than its factorization.

131510401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385703.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 131510401 is about 11467.7984373636. The cubic root of 131510401 is about 508.5340460699.

Adding to 131510401 its reverse (104015131), we get a palindrome (235525532).

The spelling of 131510401 in words is "one hundred thirty-one million, five hundred ten thousand, four hundred one".