131453033 has 4 divisors (see below), whose sum is σ = 131805828. Its totient is φ = 131100240.

The previous prime is 131453017. The next prime is 131453041. The reversal of 131453033 is 330354131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330354131 = 4079 ⋅80989.

It can be written as a sum of positive squares in 2 ways, for example, as 97673689 + 33779344 = 9883^2 + 5812^2 .

It is a cyclic number.

It is not a de Polignac number, because 131453033 - 2⁴ = 131453017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131453083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175838 + ... + 176583.

It is an arithmetic number, because the mean of its divisors is an integer number (32951457).

Almost surely, 2^131453033 is an apocalyptic number.

It is an amenable number.

131453033 is a deficient number, since it is larger than the sum of its proper divisors (352795).

131453033 is an equidigital number, since it uses as much as digits as its factorization.

131453033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352794.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 131453033 is about 11465.2968997754. The cubic root of 131453033 is about 508.4600903877.

The spelling of 131453033 in words is "one hundred thirty-one million, four hundred fifty-three thousand, thirty-three".