148211450 has 12 divisors (see below), whose sum is σ = 275673390. Its totient is φ = 59284560.

The previous prime is 148211449. The next prime is 148211461. The reversal of 148211450 is 54112841.

It can be written as a sum of positive squares in 3 ways, for example, as 133702969 + 14508481 = 11563^2 + 3809^2 .

It is a super-2 number, since 2×148211450² = 43933267822205000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1482065 + ... + 1482164.

Almost surely, 2^148211450 is an apocalyptic number.

148211450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148211450 is a deficient number, since it is larger than the sum of its proper divisors (127461940).

148211450 is a wasteful number, since it uses less digits than its factorization.

148211450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964241 (or 2964236 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 148211450 is about 12174.2125001989. The cubic root of 148211450 is about 529.2090373276.

The spelling of 148211450 in words is "one hundred forty-eight million, two hundred eleven thousand, four hundred fifty".