148809711 has 8 divisors (see below), whose sum is σ = 198848944. Its totient is φ = 98988480.

The previous prime is 148809673. The next prime is 148809757. The reversal of 148809711 is 117908841.

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

It is not a de Polignac number, because 148809711 - 2¹¹ = 148807663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148809711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148809611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52900 + ... + 55641.

It is an arithmetic number, because the mean of its divisors is an integer number (24856118).

Almost surely, 2^148809711 is an apocalyptic number.

148809711 is a deficient number, since it is larger than the sum of its proper divisors (50039233).

148809711 is a wasteful number, since it uses less digits than its factorization.

148809711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109001.

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 148809711 is about 12198.7585843806. The cubic root of 148809711 is about 529.9201386730.

The spelling of 148809711 in words is "one hundred forty-eight million, eight hundred nine thousand, seven hundred eleven".