148730132 has 6 divisors (see below), whose sum is σ = 260277738. Its totient is φ = 74365064.

The previous prime is 148730129. The next prime is 148730143. The reversal of 148730132 is 231037841.

It can be written as a sum of positive squares in only one way, i.e., 106791556 + 41938576 = 10334^2 + 6476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148730095 and 148730104.

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 as a sum of consecutive naturals, namely, 18591263 + ... + 18591270.

It is an arithmetic number, because the mean of its divisors is an integer number (43379623).

Almost surely, 2^148730132 is an apocalyptic number.

It is an amenable number.

148730132 is a deficient number, since it is larger than the sum of its proper divisors (111547606).

148730132 is a wasteful number, since it uses less digits than its factorization.

148730132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37182537 (or 37182535 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 148730132 is about 12195.4963818616. The cubic root of 148730132 is about 529.8256599954.

Adding to 148730132 its reverse (231037841), we get a palindrome (379767973).

The spelling of 148730132 in words is "one hundred forty-eight million, seven hundred thirty thousand, one hundred thirty-two".