131452554121 has 8 divisors (see below), whose sum is σ = 154291801280. Its totient is φ = 109628384688.

The previous prime is 131452554109. The next prime is 131452554127. The reversal of 131452554121 is 121455254131.

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 131452554121 - 2²⁹ = 130915683209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131452554127) 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, 253769151 + ... + 253769668.

It is an arithmetic number, because the mean of its divisors is an integer number (19286475160).

Almost surely, 2^131452554121 is an apocalyptic number.

It is an amenable number.

131452554121 is a deficient number, since it is larger than the sum of its proper divisors (22839247159).

131452554121 is an equidigital number, since it uses as much as digits as its factorization.

131452554121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507538863.

The product of its digits is 24000, while the sum is 34.

The spelling of 131452554121 in words is "one hundred thirty-one billion, four hundred fifty-two million, five hundred fifty-four thousand, one hundred twenty-one".