4157690148 has 144 divisors (see below), whose sum is σ = 11270313600. Its totient is φ = 1339213824.

The previous prime is 4157690137. The next prime is 4157690177. The reversal of 4157690148 is 8410967514.

4157690148 is a `hidden beast` number, since 415 + 7 + 6 + 90 + 148 = 666.

4157690148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6940753 + ... + 6941351.

Almost surely, 2^4157690148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4157690148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5635156800).

4157690148 is an abundant number, since it is smaller than the sum of its proper divisors (7112623452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4157690148 is a wasteful number, since it uses less digits than its factorization.

4157690148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 4157690148 is about 64480.1531325725. The cubic root of 4157690148 is about 1607.9925790480.

The spelling of 4157690148 in words is "four billion, one hundred fifty-seven million, six hundred ninety thousand, one hundred forty-eight".