148843390 has 8 divisors (see below), whose sum is σ = 267918120. Its totient is φ = 59537352.

The previous prime is 148843363. The next prime is 148843391. The reversal of 148843390 is 93348841.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148843391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7442160 + ... + 7442179.

It is an arithmetic number, because the mean of its divisors is an integer number (33489765).

Almost surely, 2^148843390 is an apocalyptic number.

148843390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148843390 is a deficient number, since it is larger than the sum of its proper divisors (119074730).

148843390 is a wasteful number, since it uses less digits than its factorization.

148843390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14884346.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 148843390 is about 12200.1389336351. The cubic root of 148843390 is about 529.9601132912.

The spelling of 148843390 in words is "one hundred forty-eight million, eight hundred forty-three thousand, three hundred ninety".