148793711 has 4 divisors (see below), whose sum is σ = 162320424. Its totient is φ = 135267000.

The previous prime is 148793683. The next prime is 148793713. The reversal of 148793711 is 117397841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117397841 = 11 ⋅10672531.

It is a de Polignac number, because none of the positive numbers 2^k-148793711 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 (148793713) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6763340 + ... + 6763361.

It is an arithmetic number, because the mean of its divisors is an integer number (40580106).

Almost surely, 2^148793711 is an apocalyptic number.

148793711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148793711 is a deficient number, since it is larger than the sum of its proper divisors (13526713).

148793711 is a wasteful number, since it uses less digits than its factorization.

148793711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526712.

The product of its digits is 42336, while the sum is 41.

The square root of 148793711 is about 12198.1027623151. The cubic root of 148793711 is about 529.9011456784.

The spelling of 148793711 in words is "one hundred forty-eight million, seven hundred ninety-three thousand, seven hundred eleven".