601612153 has 4 divisors (see below), whose sum is σ = 602077300. Its totient is φ = 601147008.

The previous prime is 601612103. The next prime is 601612157. The reversal of 601612153 is 351216106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351216106 = 2 ⋅175608053.

It can be written as a sum of positive squares in 2 ways, for example, as 421193529 + 180418624 = 20523^2 + 13432^2 .

It is a cyclic number.

It is not a de Polignac number, because 601612153 - 2²⁹ = 64741241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601612157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230628 + ... + 233221.

It is an arithmetic number, because the mean of its divisors is an integer number (150519325).

Almost surely, 2^601612153 is an apocalyptic number.

It is an amenable number.

601612153 is a deficient number, since it is larger than the sum of its proper divisors (465147).

601612153 is a wasteful number, since it uses less digits than its factorization.

601612153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465146.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 601612153 is about 24527.7832875293. The cubic root of 601612153 is about 844.1874022327.

Adding to 601612153 its reverse (351216106), we get a palindrome (952828259).

The spelling of 601612153 in words is "six hundred one million, six hundred twelve thousand, one hundred fifty-three".