131354033 has 4 divisors (see below), whose sum is σ = 134904180. Its totient is φ = 127803888.

The previous prime is 131354029. The next prime is 131354051. The reversal of 131354033 is 330453131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48762289 + 82591744 = 6983^2 + 9088^2 .

It is a cyclic number.

It is not a de Polignac number, because 131354033 - 2² = 131354029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131354023) 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, 1775018 + ... + 1775091.

It is an arithmetic number, because the mean of its divisors is an integer number (33726045).

Almost surely, 2^131354033 is an apocalyptic number.

It is an amenable number.

131354033 is a deficient number, since it is larger than the sum of its proper divisors (3550147).

131354033 is an equidigital number, since it uses as much as digits as its factorization.

131354033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550146.

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

The square root of 131354033 is about 11460.9787103894. The cubic root of 131354033 is about 508.3324143911.

The spelling of 131354033 in words is "one hundred thirty-one million, three hundred fifty-four thousand, thirty-three".