131453011 has 4 divisors (see below), whose sum is σ = 134659224. Its totient is φ = 128246800.

The previous prime is 131452999. The next prime is 131453017. The reversal of 131453011 is 110354131.

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

It is a cyclic number.

It is not a de Polignac number, because 131453011 - 2⁷ = 131452883 is a prime.

It is a super-2 number, since 2×131453011² = 34559788201932242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131453011.

It is not an unprimeable number, because it can be changed into a prime (131453017) 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, 1603045 + ... + 1603126.

It is an arithmetic number, because the mean of its divisors is an integer number (33664806).

Almost surely, 2^131453011 is an apocalyptic number.

131453011 is a deficient number, since it is larger than the sum of its proper divisors (3206213).

131453011 is an equidigital number, since it uses as much as digits as its factorization.

131453011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206212.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 131453011 is about 11465.2959403585. The cubic root of 131453011 is about 508.4600620224.

The spelling of 131453011 in words is "one hundred thirty-one million, four hundred fifty-three thousand, eleven".