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150066005 = 530013201
BaseRepresentation
bin10001111000111…
…01001101010101
3101110101010212012
420330131031111
5301404103010
622520234005
73501353135
oct1074351525
9343333765
10150066005
11777878a1
124230b905
1325122c6b
1415d04ac5
15d294005
hex8f1d355

150066005 has 4 divisors (see below), whose sum is σ = 180079212. Its totient is φ = 120052800.

The previous prime is 150065999. The next prime is 150066013. The reversal of 150066005 is 500660051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 109641841 + 40424164 = 10471^2 + 6358^2 .

It is not a de Polignac number, because 150066005 - 24 = 150065989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15006596 + ... + 15006605.

It is an arithmetic number, because the mean of its divisors is an integer number (45019803).

Almost surely, 2150066005 is an apocalyptic number.

It is an amenable number.

150066005 is a deficient number, since it is larger than the sum of its proper divisors (30013207).

150066005 is an equidigital number, since it uses as much as digits as its factorization.

150066005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30013206.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 150066005 is about 12250.1430603891. The cubic root of 150066005 is about 531.4072073616.

The spelling of 150066005 in words is "one hundred fifty million, sixty-six thousand, five".

Divisors: 1 5 30013201 150066005