148165738 has 16 divisors (see below), whose sum is σ = 254949120. Its totient is φ = 63261936.

The previous prime is 148165733. The next prime is 148165739. The reversal of 148165738 is 837561841.

It is a junction number, because it is equal to n+sod(n) for n = 148165694 and 148165703.

It is not an unprimeable number, because it can be changed into a prime (148165733) by changing a digit.

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, 15906 + ... + 23437.

It is an arithmetic number, because the mean of its divisors is an integer number (15934320).

Almost surely, 2^148165738 is an apocalyptic number.

148165738 is a deficient number, since it is larger than the sum of its proper divisors (106783382).

148165738 is a wasteful number, since it uses less digits than its factorization.

148165738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39621.

The product of its digits is 161280, while the sum is 43.

The square root of 148165738 is about 12172.3349444550. The cubic root of 148165738 is about 529.1546247726.

The spelling of 148165738 in words is "one hundred forty-eight million, one hundred sixty-five thousand, seven hundred thirty-eight".