148450 has 12 divisors (see below), whose sum is σ = 276210. Its totient is φ = 59360.
The previous prime is 148439. The next prime is 148457. The reversal of 148450 is 54841.
It can be written as a sum of positive squares in 3 ways, for example, as 59049 + 89401 = 243^2 + 299^2 .
It is not an unprimeable number, because it can be changed into a prime (148457) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1435 + ... + 1534.
2148450 is an apocalyptic number.
148450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
148450 is a deficient number, since it is larger than the sum of its proper divisors (127760).
148450 is a wasteful number, since it uses less digits than its factorization.
148450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2981 (or 2976 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 148450 is about 385.2920969862. The cubic root of 148450 is about 52.9492810154.
It can be divided in two parts, 14 and 8450, that added together give a square (8464 = 922).
The spelling of 148450 in words is "one hundred forty-eight thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •