148553146 has 16 divisors (see below), whose sum is σ = 254991744. Its totient is φ = 63583344.

The previous prime is 148553107. The next prime is 148553173. The reversal of 148553146 is 641355841.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5076 + ... + 17968.

It is an arithmetic number, because the mean of its divisors is an integer number (15936984).

Almost surely, 2^148553146 is an apocalyptic number.

148553146 is a deficient number, since it is larger than the sum of its proper divisors (106438598).

148553146 is a wasteful number, since it uses less digits than its factorization.

148553146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725.

The product of its digits is 57600, while the sum is 37.

The square root of 148553146 is about 12188.2380186801. The cubic root of 148553146 is about 529.6154157920.

The spelling of 148553146 in words is "one hundred forty-eight million, five hundred fifty-three thousand, one hundred forty-six".