148161272 has 32 divisors (see below), whose sum is σ = 322876800. Its totient is φ = 62420064.

The previous prime is 148161269. The next prime is 148161287. The reversal of 148161272 is 272161841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19118 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (10089900).

Almost surely, 2^148161272 is an apocalyptic number.

It is an amenable number.

148161272 is an abundant number, since it is smaller than the sum of its proper divisors (174715528).

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

148161272 is a wasteful number, since it uses less digits than its factorization.

148161272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44915 (or 44911 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 148161272 is about 12172.1514942922. The cubic root of 148161272 is about 529.1493081402.

The spelling of 148161272 in words is "one hundred forty-eight million, one hundred sixty-one thousand, two hundred seventy-two".