4131761157 has 20 divisors (see below), whose sum is σ = 6199354656. Its totient is φ = 2742360840.

The previous prime is 4131761077. The next prime is 4131761173. The reversal of 4131761157 is 7511671314.

It is a happy number.

4131761157 is a `hidden beast` number, since 4 + 1 + 31 + 7 + 611 + 5 + 7 = 666.

It is not a de Polignac number, because 4131761157 - 2⁸ = 4131760901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131761057) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93969 + ... + 130742.

Almost surely, 2^4131761157 is an apocalyptic number.

It is an amenable number.

4131761157 is a deficient number, since it is larger than the sum of its proper divisors (2067593499).

4131761157 is a wasteful number, since it uses less digits than its factorization.

4131761157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224950 (or 224941 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 4131761157 is about 64278.7768785312. The cubic root of 4131761157 is about 1604.6429147084.

The spelling of 4131761157 in words is "four billion, one hundred thirty-one million, seven hundred sixty-one thousand, one hundred fifty-seven".