152188601 has 4 divisors (see below), whose sum is σ = 153029604. Its totient is φ = 151347600.

The previous prime is 152188559. The next prime is 152188643. The reversal of 152188601 is 106881251.

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

It is an interprime number because it is at equal distance from previous prime (152188559) and next prime (152188643).

It can be written as a sum of positive squares in 2 ways, for example, as 25603600 + 126585001 = 5060^2 + 11251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152188601 is a prime.

It is a super-2 number, since 2×152188601² = 46322740548674402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152188901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420230 + ... + 420591.

It is an arithmetic number, because the mean of its divisors is an integer number (38257401).

Almost surely, 2^152188601 is an apocalyptic number.

It is an amenable number.

152188601 is a deficient number, since it is larger than the sum of its proper divisors (841003).

152188601 is an equidigital number, since it uses as much as digits as its factorization.

152188601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841002.

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 152188601 is about 12336.4744153263. The cubic root of 152188601 is about 533.9009679960.

The spelling of 152188601 in words is "one hundred fifty-two million, one hundred eighty-eight thousand, six hundred one".