148657005 has 64 divisors (see below), whose sum is σ = 308551680. Its totient is φ = 66491712.

The previous prime is 148657001. The next prime is 148657043. The reversal of 148657005 is 500756841.

148657005 is a `hidden beast` number, since 1 + 4 + 86 + 570 + 0 + 5 = 666.

It is not a de Polignac number, because 148657005 - 2² = 148657001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148657001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42742 + ... + 46088.

It is an arithmetic number, because the mean of its divisors is an integer number (4821120).

Almost surely, 2^148657005 is an apocalyptic number.

148657005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148657005 is an abundant number, since it is smaller than the sum of its proper divisors (159894675).

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

148657005 is a wasteful number, since it uses less digits than its factorization.

148657005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 148657005 is about 12192.4978982980. The cubic root of 148657005 is about 529.7388116163.

The spelling of 148657005 in words is "one hundred forty-eight million, six hundred fifty-seven thousand, five".