131053539 has 8 divisors (see below), whose sum is σ = 175117312. Its totient is φ = 87179400.

The previous prime is 131053537. The next prime is 131053543. The reversal of 131053539 is 935350131.

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

It is not a de Polignac number, because 131053539 - 2¹ = 131053537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131053537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45787 + ... + 48564.

It is an arithmetic number, because the mean of its divisors is an integer number (21889664).

Almost surely, 2^131053539 is an apocalyptic number.

131053539 is a deficient number, since it is larger than the sum of its proper divisors (44063773).

131053539 is an equidigital number, since it uses as much as digits as its factorization.

131053539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94817.

The product of its (nonzero) digits is 6075, while the sum is 30.

The square root of 131053539 is about 11447.8617654128. The cubic root of 131053539 is about 507.9444870312.

The spelling of 131053539 in words is "one hundred thirty-one million, fifty-three thousand, five hundred thirty-nine".