601245157 has 2 divisors, whose sum is σ = 601245158. Its totient is φ = 601245156.

The previous prime is 601245131. The next prime is 601245163. The reversal of 601245157 is 751542106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306985441 + 294259716 = 17521^2 + 17154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601245157 is a prime.

It is a super-2 number, since 2×601245157² = 722991477631909298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601245167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300622578 + 300622579.

It is an arithmetic number, because the mean of its divisors is an integer number (300622579).

Almost surely, 2^601245157 is an apocalyptic number.

It is an amenable number.

601245157 is a deficient number, since it is larger than the sum of its proper divisors (1).

601245157 is an equidigital number, since it uses as much as digits as its factorization.

601245157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 601245157 is about 24520.3009157718. The cubic root of 601245157 is about 844.0157099904.

The spelling of 601245157 in words is "six hundred one million, two hundred forty-five thousand, one hundred fifty-seven".