148672566 has 72 divisors (see below), whose sum is σ = 381200040. Its totient is φ = 41743296.

The previous prime is 148672561. The next prime is 148672583. The reversal of 148672566 is 665276841.

148672566 is a `hidden beast` number, since 1 + 4 + 86 + 7 + 2 + 566 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148672561) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50610 + ... + 53466.

It is an arithmetic number, because the mean of its divisors is an integer number (5294445).

Almost surely, 2^148672566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148672566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190600020).

148672566 is an abundant number, since it is smaller than the sum of its proper divisors (232527474).

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

148672566 is a wasteful number, since it uses less digits than its factorization.

148672566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938 (or 2928 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 148672566 is about 12193.1360199089. The cubic root of 148672566 is about 529.7572948310.

The spelling of 148672566 in words is "one hundred forty-eight million, six hundred seventy-two thousand, five hundred sixty-six".