131451101 has 8 divisors (see below), whose sum is σ = 139029600. Its totient is φ = 123938640.

The previous prime is 131451097. The next prime is 131451137. The reversal of 131451101 is 101154131.

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 131451101 - 2² = 131451097 is a prime.

It is a super-2 number, since 2×131451101² = 34558783908224402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131451101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131450101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12386 + ... + 20403.

It is an arithmetic number, because the mean of its divisors is an integer number (17378700).

Almost surely, 2^131451101 is an apocalyptic number.

It is an amenable number.

131451101 is a deficient number, since it is larger than the sum of its proper divisors (7578499).

131451101 is a wasteful number, since it uses less digits than its factorization.

131451101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33019.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 131451101 is about 11465.2126452151. The cubic root of 131451101 is about 508.4575993847.

The spelling of 131451101 in words is "one hundred thirty-one million, four hundred fifty-one thousand, one hundred one".