148541819 has 2 divisors, whose sum is σ = 148541820. Its totient is φ = 148541818.

The previous prime is 148541807. The next prime is 148541831. The reversal of 148541819 is 918145841.

It is a balanced prime because it is at equal distance from previous prime (148541807) and next prime (148541831).

It is a cyclic number.

It is not a de Polignac number, because 148541819 - 2⁴ = 148541803 is a prime.

It is a super-2 number, since 2×148541819² = 44129343983657522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148541879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74270909 + 74270910.

It is an arithmetic number, because the mean of its divisors is an integer number (74270910).

Almost surely, 2^148541819 is an apocalyptic number.

148541819 is a deficient number, since it is larger than the sum of its proper divisors (1).

148541819 is an equidigital number, since it uses as much as digits as its factorization.

148541819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 41.

The square root of 148541819 is about 12187.7733405245. The cubic root of 148541819 is about 529.6019546022.

The spelling of 148541819 in words is "one hundred forty-eight million, five hundred forty-one thousand, eight hundred nineteen".