148077643 has 8 divisors (see below), whose sum is σ = 169688288. Its totient is φ = 126581184.

The previous prime is 148077619. The next prime is 148077647. The reversal of 148077643 is 346770841.

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 148077643 - 2⁹ = 148077131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148077596 and 148077605.

It is not an unprimeable number, because it can be changed into a prime (148077647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25746 + ... + 30967.

It is an arithmetic number, because the mean of its divisors is an integer number (21211036).

Almost surely, 2^148077643 is an apocalyptic number.

148077643 is a deficient number, since it is larger than the sum of its proper divisors (21610645).

148077643 is an equidigital number, since it uses as much as digits as its factorization.

148077643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57093.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 148077643 is about 12168.7157498234. The cubic root of 148077643 is about 529.0497307102.

The spelling of 148077643 in words is "one hundred forty-eight million, seventy-seven thousand, six hundred forty-three".