4151885157 has 12 divisors (see below), whose sum is σ = 6853905760. Its totient is φ = 2372505768.

The previous prime is 4151885141. The next prime is 4151885159. The reversal of 4151885157 is 7515881514.

4151885157 is a `hidden beast` number, since 4 + 1 + 51 + 88 + 515 + 7 = 666.

It is not a de Polignac number, because 4151885157 - 2⁴ = 4151885141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151885159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32951407 + ... + 32951532.

Almost surely, 2^4151885157 is an apocalyptic number.

It is an amenable number.

4151885157 is a deficient number, since it is larger than the sum of its proper divisors (2702020603).

4151885157 is a wasteful number, since it uses less digits than its factorization.

4151885157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65902952 (or 65902949 counting only the distinct ones).

The product of its digits is 224000, while the sum is 45.

The square root of 4151885157 is about 64435.1236283442. The cubic root of 4151885157 is about 1607.2438676458.

The spelling of 4151885157 in words is "four billion, one hundred fifty-one million, eight hundred eighty-five thousand, one hundred fifty-seven".