148434641 has 2 divisors, whose sum is σ = 148434642. Its totient is φ = 148434640.

The previous prime is 148434607. The next prime is 148434721. The reversal of 148434641 is 146434841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120121600 + 28313041 = 10960^2 + 5321^2 .

It is a cyclic number.

It is not a de Polignac number, because 148434641 - 2¹⁰ = 148433617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148434941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74217320 + 74217321.

It is an arithmetic number, because the mean of its divisors is an integer number (74217321).

Almost surely, 2^148434641 is an apocalyptic number.

It is an amenable number.

148434641 is a deficient number, since it is larger than the sum of its proper divisors (1).

148434641 is an equidigital number, since it uses as much as digits as its factorization.

148434641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 35.

The square root of 148434641 is about 12183.3755995619. The cubic root of 148434641 is about 529.4745486501.

The spelling of 148434641 in words is "one hundred forty-eight million, four hundred thirty-four thousand, six hundred forty-one".