148643045 has 8 divisors (see below), whose sum is σ = 182520096. Its totient is φ = 116148816.

The previous prime is 148643029. The next prime is 148643057. The reversal of 148643045 is 540346841.

148643045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 148643045 - 2⁴ = 148643029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148642996 and 148643014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345467 + ... + 345896.

It is an arithmetic number, because the mean of its divisors is an integer number (22815012).

Almost surely, 2^148643045 is an apocalyptic number.

It is an amenable number.

148643045 is a deficient number, since it is larger than the sum of its proper divisors (33877051).

148643045 is an equidigital number, since it uses as much as digits as its factorization.

148643045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691411.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 148643045 is about 12191.9254016747. The cubic root of 148643045 is about 529.7222289572.

Adding to 148643045 its reverse (540346841), we get a palindrome (688989886).

The spelling of 148643045 in words is "one hundred forty-eight million, six hundred forty-three thousand, forty-five".