601191137 has 4 divisors (see below), whose sum is σ = 612534420. Its totient is φ = 589847856.

The previous prime is 601191037. The next prime is 601191167. The reversal of 601191137 is 731191106.

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

It can be written as a sum of positive squares in 2 ways, for example, as 143616256 + 457574881 = 11984^2 + 21391^2 .

It is a cyclic number.

It is not a de Polignac number, because 601191137 - 2⁸ = 601190881 is a prime.

It is a super-2 number, since 2×601191137² = 722861566414705538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601191167) 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, 5671562 + ... + 5671667.

It is an arithmetic number, because the mean of its divisors is an integer number (153133605).

Almost surely, 2^601191137 is an apocalyptic number.

It is an amenable number.

601191137 is a deficient number, since it is larger than the sum of its proper divisors (11343283).

601191137 is a wasteful number, since it uses less digits than its factorization.

601191137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343282.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 601191137 is about 24519.1993547913. The cubic root of 601191137 is about 843.9904318412.

The spelling of 601191137 in words is "six hundred one million, one hundred ninety-one thousand, one hundred thirty-seven".