148648511 has 8 divisors (see below), whose sum is σ = 164446848. Its totient is φ = 133231000.

The previous prime is 148648483. The next prime is 148648529. The reversal of 148648511 is 115846841.

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 148648511 - 2⁶ = 148648447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148648531) 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, 94385 + ... + 95946.

It is an arithmetic number, because the mean of its divisors is an integer number (20555856).

Almost surely, 2^148648511 is an apocalyptic number.

148648511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148648511 is a deficient number, since it is larger than the sum of its proper divisors (15798337).

148648511 is a wasteful number, since it uses less digits than its factorization.

148648511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190413.

The product of its digits is 30720, while the sum is 38.

The square root of 148648511 is about 12192.1495643713. The cubic root of 148648511 is about 529.7287219759.

The spelling of 148648511 in words is "one hundred forty-eight million, six hundred forty-eight thousand, five hundred eleven".