450263141142131 has 4 divisors (see below), whose sum is σ = 450305352003192. Its totient is φ = 450220930281072.

The previous prime is 450263141142091. The next prime is 450263141142161. The reversal of 450263141142131 is 131241141362054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450263141142131 is a prime.

It is a super-2 number, since 2×450263141142131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450263141142161) 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, 21105414530 + ... + 21105435863.

It is an arithmetic number, because the mean of its divisors is an integer number (112576338000798).

Almost surely, 2^{450263141142131} is an apocalyptic number.

450263141142131 is a deficient number, since it is larger than the sum of its proper divisors (42210861061).

450263141142131 is a wasteful number, since it uses less digits than its factorization.

450263141142131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42210861060.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 450263141142131 in words is "four hundred fifty trillion, two hundred sixty-three billion, one hundred forty-one million, one hundred forty-two thousand, one hundred thirty-one".