131451153123 has 8 divisors (see below), whose sum is σ = 179344209088. Its totient is φ = 85596099624.

The previous prime is 131451153091. The next prime is 131451153137. The reversal of 131451153123 is 321351154131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131451153123 - 2⁵ = 131451153091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131451253123) 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, 509500465 + ... + 509500722.

It is an arithmetic number, because the mean of its divisors is an integer number (22418026136).

Almost surely, 2^131451153123 is an apocalyptic number.

131451153123 is a deficient number, since it is larger than the sum of its proper divisors (47893055965).

131451153123 is a wasteful number, since it uses less digits than its factorization.

131451153123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019001233.

The product of its digits is 5400, while the sum is 30.

The spelling of 131451153123 in words is "one hundred thirty-one billion, four hundred fifty-one million, one hundred fifty-three thousand, one hundred twenty-three".