451162361541 has 4 divisors (see below), whose sum is σ = 601549815392. Its totient is φ = 300774907692.

The previous prime is 451162361537. The next prime is 451162361557. The reversal of 451162361541 is 145163261154.

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 not a de Polignac number, because 451162361541 - 2² = 451162361537 is a prime.

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 451162361541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451162361521) 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, 75193726921 + ... + 75193726926.

It is an arithmetic number, because the mean of its divisors is an integer number (150387453848).

Almost surely, 2^451162361541 is an apocalyptic number.

It is an amenable number.

451162361541 is a deficient number, since it is larger than the sum of its proper divisors (150387453851).

451162361541 is a wasteful number, since it uses less digits than its factorization.

451162361541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150387453850.

The product of its digits is 86400, while the sum is 39.

The spelling of 451162361541 in words is "four hundred fifty-one billion, one hundred sixty-two million, three hundred sixty-one thousand, five hundred forty-one".