148667864 has 8 divisors (see below), whose sum is σ = 278752260. Its totient is φ = 74333928.

The previous prime is 148667843. The next prime is 148667917. The reversal of 148667864 is 468766841.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9291734 + ... + 9291749.

Almost surely, 2^148667864 is an apocalyptic number.

It is an amenable number.

148667864 is a deficient number, since it is larger than the sum of its proper divisors (130084396).

148667864 is a wasteful number, since it uses less digits than its factorization.

148667864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18583489 (or 18583485 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 148667864 is about 12192.9432049854. The cubic root of 148667864 is about 529.7517099740.

The spelling of 148667864 in words is "one hundred forty-eight million, six hundred sixty-seven thousand, eight hundred sixty-four".