131004511135 has 8 divisors (see below), whose sum is σ = 157211712720. Its totient is φ = 104799409344.

The previous prime is 131004511133. The next prime is 131004511159. The reversal of 131004511135 is 531115400131.

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 131004511135 - 2¹ = 131004511133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131004511133) 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, 384262 + ... + 640051.

It is an arithmetic number, because the mean of its divisors is an integer number (19651464090).

Almost surely, 2^131004511135 is an apocalyptic number.

131004511135 is a deficient number, since it is larger than the sum of its proper divisors (26207201585).

131004511135 is a wasteful number, since it uses less digits than its factorization.

131004511135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049897.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 131004511135 its reverse (531115400131), we get a palindrome (662119911266).

The spelling of 131004511135 in words is "one hundred thirty-one billion, four million, five hundred eleven thousand, one hundred thirty-five".