445451150131 has 16 divisors (see below), whose sum is σ = 494448228288. Its totient is φ = 398748470400.

The previous prime is 445451150057. The next prime is 445451150197. The reversal of 445451150131 is 131051154544.

It is a cyclic number.

It is not a de Polignac number, because 445451150131 - 2¹³ = 445451141939 is a prime.

It is a super-2 number, since 2×445451150131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445451100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3899536 + ... + 4012141.

It is an arithmetic number, because the mean of its divisors is an integer number (30903014268).

Almost surely, 2^445451150131 is an apocalyptic number.

445451150131 is a deficient number, since it is larger than the sum of its proper divisors (48997078157).

445451150131 is a wasteful number, since it uses less digits than its factorization.

445451150131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911822.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 445451150131 in words is "four hundred forty-five billion, four hundred fifty-one million, one hundred fifty thousand, one hundred thirty-one".