601344157 has 2 divisors, whose sum is σ = 601344158. Its totient is φ = 601344156.

The previous prime is 601344109. The next prime is 601344181. The reversal of 601344157 is 751443106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449906521 + 151437636 = 21211^2 + 12306^2 .

It is a cyclic number.

It is not a de Polignac number, because 601344157 - 2¹¹ = 601342109 is a prime.

It is a super-2 number, since 2×601344157² = 723229590316081298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601344187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300672078 + 300672079.

It is an arithmetic number, because the mean of its divisors is an integer number (300672079).

Almost surely, 2^601344157 is an apocalyptic number.

It is an amenable number.

601344157 is a deficient number, since it is larger than the sum of its proper divisors (1).

601344157 is an equidigital number, since it uses as much as digits as its factorization.

601344157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 601344157 is about 24522.3195680996. The cubic root of 601344157 is about 844.0620321761.

The spelling of 601344157 in words is "six hundred one million, three hundred forty-four thousand, one hundred fifty-seven".