152242005 has 8 divisors (see below), whose sum is σ = 243587232. Its totient is φ = 81195728.

The previous prime is 152241989. The next prime is 152242009. The reversal of 152242005 is 500242251.

It is a happy number.

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 152242005 - 2⁴ = 152241989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152242009) 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, 5074719 + ... + 5074748.

It is an arithmetic number, because the mean of its divisors is an integer number (30448404).

Almost surely, 2^152242005 is an apocalyptic number.

152242005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152242005 is a deficient number, since it is larger than the sum of its proper divisors (91345227).

152242005 is a wasteful number, since it uses less digits than its factorization.

152242005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149475.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 152242005 is about 12338.6387012506. The cubic root of 152242005 is about 533.9634105020.

Adding to 152242005 its reverse (500242251), we get a palindrome (652484256).

The spelling of 152242005 in words is "one hundred fifty-two million, two hundred forty-two thousand, five".