148827745 has 32 divisors (see below), whose sum is σ = 206115840. Its totient is φ = 102144000.

The previous prime is 148827743. The next prime is 148827751. The reversal of 148827745 is 547728841.

It is not a de Polignac number, because 148827745 - 2¹ = 148827743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148827695 and 148827704.

It is not an unprimeable number, because it can be changed into a prime (148827743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68841 + ... + 70969.

It is an arithmetic number, because the mean of its divisors is an integer number (6441120).

Almost surely, 2^148827745 is an apocalyptic number.

It is an amenable number.

148827745 is a deficient number, since it is larger than the sum of its proper divisors (57288095).

148827745 is a wasteful number, since it uses less digits than its factorization.

148827745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its digits is 501760, while the sum is 46.

The square root of 148827745 is about 12199.4977355627. The cubic root of 148827745 is about 529.9415445201.

The spelling of 148827745 in words is "one hundred forty-eight million, eight hundred twenty-seven thousand, seven hundred forty-five".