445152051 has 32 divisors (see below), whose sum is σ = 690877440. Its totient is φ = 282744000.

The previous prime is 445152041. The next prime is 445152053. The reversal of 445152051 is 150251544.

445152051 is a `hidden beast` number, since 4 + 451 + 5 + 205 + 1 = 666.

It is not a de Polignac number, because 445152051 - 2¹¹ = 445150003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (445152053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173226 + ... + 175776.

It is an arithmetic number, because the mean of its divisors is an integer number (21589920).

Almost surely, 2^445152051 is an apocalyptic number.

445152051 is a deficient number, since it is larger than the sum of its proper divisors (245725389).

445152051 is a wasteful number, since it uses less digits than its factorization.

445152051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 445152051 is about 21098.6267562607. The cubic root of 445152051 is about 763.5476172725.

The spelling of 445152051 in words is "four hundred forty-five million, one hundred fifty-two thousand, fifty-one".