148700045 has 16 divisors (see below), whose sum is σ = 192490032. Its totient is φ = 109624320.

The previous prime is 148700029. The next prime is 148700059. The reversal of 148700045 is 540007841.

It can be written as a sum of positive squares in 8 ways, for example, as 15389929 + 133310116 = 3923^2 + 11546^2 .

It is not a de Polignac number, because 148700045 - 2⁴ = 148700029 is a prime.

It is a super-2 number, since 2×148700045² = 44223406766004050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148699990 and 148700017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46085 + ... + 49205.

It is an arithmetic number, because the mean of its divisors is an integer number (12030627).

Almost surely, 2^148700045 is an apocalyptic number.

It is an amenable number.

148700045 is a deficient number, since it is larger than the sum of its proper divisors (43789987).

148700045 is a wasteful number, since it uses less digits than its factorization.

148700045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 148700045 is about 12194.2627903453. The cubic root of 148700045 is about 529.7899309887.

Adding to 148700045 its reverse (540007841), we get a palindrome (688707886).

The spelling of 148700045 in words is "one hundred forty-eight million, seven hundred thousand, forty-five".