601996131 has 40 divisors (see below), whose sum is σ = 983602224. Its totient is φ = 363890880.

The previous prime is 601996103. The next prime is 601996147. The reversal of 601996131 is 131699106.

It is not a de Polignac number, because 601996131 - 2¹¹ = 601994083 is a prime.

It is a super-2 number, since 2×601996131² = 724798683477938322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601996331) 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 in 39 ways as a sum of consecutive naturals, for example, 495681 + ... + 496893.

Almost surely, 2^601996131 is an apocalyptic number.

601996131 is a deficient number, since it is larger than the sum of its proper divisors (381606093).

601996131 is a wasteful number, since it uses less digits than its factorization.

601996131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 601996131 is about 24535.6094483100. The cubic root of 601996131 is about 844.3669644588.

The spelling of 601996131 in words is "six hundred one million, nine hundred ninety-six thousand, one hundred thirty-one".