131075527 has 8 divisors (see below), whose sum is σ = 146034432. Its totient is φ = 116623800.

The previous prime is 131075513. The next prime is 131075531. The reversal of 131075527 is 725570131.

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

It is a cyclic number.

It is not a de Polignac number, because 131075527 - 2¹⁵ = 131042759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131075027) 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, 126249 + ... + 127282.

It is an arithmetic number, because the mean of its divisors is an integer number (18254304).

Almost surely, 2^131075527 is an apocalyptic number.

131075527 is a deficient number, since it is larger than the sum of its proper divisors (14958905).

131075527 is a wasteful number, since it uses less digits than its factorization.

131075527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253589.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 131075527 is about 11448.8220791486. The cubic root of 131075527 is about 507.9728928744.

The spelling of 131075527 in words is "one hundred thirty-one million, seventy-five thousand, five hundred twenty-seven".