131912088 has 128 divisors (see below), whose sum is σ = 421424640. Its totient is φ = 33408000.

The previous prime is 131912069. The next prime is 131912101. The reversal of 131912088 is 880219131.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 74898 + ... + 76638.

It is an arithmetic number, because the mean of its divisors is an integer number (3292380).

Almost surely, 2^131912088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131912088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210712320).

131912088 is an abundant number, since it is smaller than the sum of its proper divisors (289512552).

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

131912088 is a wasteful number, since it uses less digits than its factorization.

131912088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 131912088 is about 11485.2987771324. The cubic root of 131912088 is about 509.0512773802.

It can be divided in two parts, 131 and 912088, that added together give a palindrome (912219).

The spelling of 131912088 in words is "one hundred thirty-one million, nine hundred twelve thousand, eighty-eight".