131445154200 has 96 divisors (see below), whose sum is σ = 413219266560. Its totient is φ = 34558339200.

The previous prime is 131445154199. The next prime is 131445154237. The reversal of 131445154200 is 2451544131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1500184 + ... + 1585383.

It is an arithmetic number, because the mean of its divisors is an integer number (4304367360).

Almost surely, 2^131445154200 is an apocalyptic number.

131445154200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131445154200 is an abundant number, since it is smaller than the sum of its proper divisors (281774112360).

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

131445154200 is a wasteful number, since it uses less digits than its factorization.

131445154200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085657 (or 3085648 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 131445154200 its reverse (2451544131), we get a palindrome (133896698331).

The spelling of 131445154200 in words is "one hundred thirty-one billion, four hundred forty-five million, one hundred fifty-four thousand, two hundred".