131553033 has 4 divisors (see below), whose sum is σ = 175404048. Its totient is φ = 87702020.

The previous prime is 131553029. The next prime is 131553041. The reversal of 131553033 is 330355131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131553033 - 2² = 131553029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131552994 and 131553012.

It is not an unprimeable number, because it can be changed into a prime (131553013) 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, 21925503 + ... + 21925508.

It is an arithmetic number, because the mean of its divisors is an integer number (43851012).

Almost surely, 2^131553033 is an apocalyptic number.

It is an amenable number.

131553033 is a deficient number, since it is larger than the sum of its proper divisors (43851015).

131553033 is an equidigital number, since it uses as much as digits as its factorization.

131553033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43851014.

The product of its (nonzero) digits is 2025, while the sum is 24.

The square root of 131553033 is about 11469.6570567738. The cubic root of 131553033 is about 508.5889909793.

The spelling of 131553033 in words is "one hundred thirty-one million, five hundred fifty-three thousand, thirty-three".