148070819 has 8 divisors (see below), whose sum is σ = 167853840. Its totient is φ = 129486816.

The previous prime is 148070779. The next prime is 148070827. The reversal of 148070819 is 918070841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148070819 is a prime.

It is a super-2 number, since 2×148070819² = 43849934878661522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148070869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299492 + ... + 299985.

It is an arithmetic number, because the mean of its divisors is an integer number (20981730).

Almost surely, 2^148070819 is an apocalyptic number.

148070819 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

148070819 is a deficient number, since it is larger than the sum of its proper divisors (19783021).

148070819 is a wasteful number, since it uses less digits than its factorization.

148070819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599509.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 148070819 is about 12168.4353554596. The cubic root of 148070819 is about 529.0416036881.

The spelling of 148070819 in words is "one hundred forty-eight million, seventy thousand, eight hundred nineteen".