148281566 has 4 divisors (see below), whose sum is σ = 222422352. Its totient is φ = 74140782.

The previous prime is 148281557. The next prime is 148281577. The reversal of 148281566 is 665182841.

It is a semiprime because it is the product of two primes.

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, 37070390 + ... + 37070393.

It is an arithmetic number, because the mean of its divisors is an integer number (55605588).

Almost surely, 2^148281566 is an apocalyptic number.

148281566 is a deficient number, since it is larger than the sum of its proper divisors (74140786).

148281566 is an equidigital number, since it uses as much as digits as its factorization.

148281566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74140785.

The product of its digits is 92160, while the sum is 41.

The square root of 148281566 is about 12177.0918531479. The cubic root of 148281566 is about 529.2924770596.

The spelling of 148281566 in words is "one hundred forty-eight million, two hundred eighty-one thousand, five hundred sixty-six".