148811019 has 8 divisors (see below), whose sum is σ = 226759680. Its totient is φ = 85034856.

The previous prime is 148811009. The next prime is 148811023. The reversal of 148811019 is 910118841.

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

It is not a de Polignac number, because 148811019 - 2¹³ = 148802827 is a prime.

It is a super-2 number, since 2×148811019² = 44289438751636722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148811009) 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, 3543099 + ... + 3543140.

It is an arithmetic number, because the mean of its divisors is an integer number (28344960).

Almost surely, 2^148811019 is an apocalyptic number.

148811019 is a deficient number, since it is larger than the sum of its proper divisors (77948661).

148811019 is an equidigital number, since it uses as much as digits as its factorization.

148811019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086249.

The product of its (nonzero) digits is 2304, while the sum is 33.

The square root of 148811019 is about 12198.8121962755. The cubic root of 148811019 is about 529.9216912901.

The spelling of 148811019 in words is "one hundred forty-eight million, eight hundred eleven thousand, nineteen".