131034534552 has 96 divisors (see below), whose sum is σ = 359910982080. Its totient is φ = 43060170240.

The previous prime is 131034534509. The next prime is 131034534557. The reversal of 131034534552 is 255435430131.

131034534552 is a `hidden beast` number, since 1 + 31 + 0 + 3 + 45 + 34 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131034534557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15537777 + ... + 15546207.

It is an arithmetic number, because the mean of its divisors is an integer number (3749072730).

Almost surely, 2^131034534552 is an apocalyptic number.

131034534552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131034534552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179955491040).

131034534552 is an abundant number, since it is smaller than the sum of its proper divisors (228876447528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131034534552 is a wasteful number, since it uses less digits than its factorization.

131034534552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473 (or 11466 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 131034534552 its reverse (255435430131), we get a palindrome (386469964683).

The spelling of 131034534552 in words is "one hundred thirty-one billion, thirty-four million, five hundred thirty-four thousand, five hundred fifty-two".