152105005 has 16 divisors (see below), whose sum is σ = 198782640. Its totient is φ = 111057408.

The previous prime is 152104999. The next prime is 152105027. The reversal of 152105005 is 500501251.

It can be written as a sum of positive squares in 8 ways, for example, as 1036324 + 151068681 = 1018^2 + 12291^2 .

It is a cyclic number.

It is not a de Polignac number, because 152105005 - 2⁵ = 152104973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7362 + ... + 18931.

It is an arithmetic number, because the mean of its divisors is an integer number (12423915).

Almost surely, 2^152105005 is an apocalyptic number.

It is an amenable number.

152105005 is a deficient number, since it is larger than the sum of its proper divisors (46677635).

152105005 is a wasteful number, since it uses less digits than its factorization.

152105005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26400.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 152105005 is about 12333.0857858040. The cubic root of 152105005 is about 533.8031942260.

Adding to 152105005 its reverse (500501251), we get a palindrome (652606256).

The spelling of 152105005 in words is "one hundred fifty-two million, one hundred five thousand, five".