131542551335 has 32 divisors (see below), whose sum is σ = 171891115200. Its totient is φ = 96060515328.

The previous prime is 131542551319. The next prime is 131542551341. The reversal of 131542551335 is 533155245131.

It is a cyclic number.

It is not a de Polignac number, because 131542551335 - 2⁴ = 131542551319 is a prime.

It is a super-2 number, since 2×131542551335² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2168579 + ... + 2228411.

It is an arithmetic number, because the mean of its divisors is an integer number (5371597350).

Almost surely, 2^131542551335 is an apocalyptic number.

131542551335 is a deficient number, since it is larger than the sum of its proper divisors (40348563865).

131542551335 is a wasteful number, since it uses less digits than its factorization.

131542551335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60227.

The product of its digits is 135000, while the sum is 38.

Adding to 131542551335 its reverse (533155245131), we get a palindrome (664697796466).

The spelling of 131542551335 in words is "one hundred thirty-one billion, five hundred forty-two million, five hundred fifty-one thousand, three hundred thirty-five".