8457148 has 24 divisors (see below), whose sum is σ = 16980992. Its totient is φ = 3610224.

The previous prime is 8457131. The next prime is 8457151. The reversal of 8457148 is 8417548.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9865 + ... + 10687.

Almost surely, 2^8457148 is an apocalyptic number.

It is an amenable number.

8457148 is an abundant number, since it is smaller than the sum of its proper divisors (8523844).

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

8457148 is a wasteful number, since it uses less digits than its factorization.

8457148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1199 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 8457148 is about 2908.1176042244. The cubic root of 8457148 is about 203.7392220828.

The spelling of 8457148 in words is "eight million, four hundred fifty-seven thousand, one hundred forty-eight".