152405005 has 8 divisors (see below), whose sum is σ = 189192600. Its totient is φ = 117719616.

The previous prime is 152405003. The next prime is 152405047. The reversal of 152405005 is 500504251.

It can be written as a sum of positive squares in 4 ways, for example, as 3613801 + 148791204 = 1901^2 + 12198^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152405005 - 2¹ = 152405003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152405003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525390 + ... + 525679.

It is an arithmetic number, because the mean of its divisors is an integer number (23649075).

Almost surely, 2^152405005 is an apocalyptic number.

It is an amenable number.

152405005 is a deficient number, since it is larger than the sum of its proper divisors (36787595).

152405005 is a wasteful number, since it uses less digits than its factorization.

152405005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051103.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 152405005 is about 12345.2422009453. The cubic root of 152405005 is about 534.1539076259.

Adding to 152405005 its reverse (500504251), we get a palindrome (652909256).

The spelling of 152405005 in words is "one hundred fifty-two million, four hundred five thousand, five".