148027745 has 8 divisors (see below), whose sum is σ = 183758760. Its totient is φ = 114338560.

The previous prime is 148027729. The next prime is 148027799. The reversal of 148027745 is 547720841.

It can be written as a sum of positive squares in 4 ways, for example, as 2849344 + 145178401 = 1688^2 + 12049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148027745 - 2⁴ = 148027729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148027699 and 148027708.

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, 510296 + ... + 510585.

It is an arithmetic number, because the mean of its divisors is an integer number (22969845).

Almost surely, 2^148027745 is an apocalyptic number.

It is an amenable number.

148027745 is a deficient number, since it is larger than the sum of its proper divisors (35731015).

148027745 is a wasteful number, since it uses less digits than its factorization.

148027745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020915.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 148027745 is about 12166.6653196346. The cubic root of 148027745 is about 528.9902990754.

The spelling of 148027745 in words is "one hundred forty-eight million, twenty-seven thousand, seven hundred forty-five".