148226399 has 8 divisors (see below), whose sum is σ = 149752320. Its totient is φ = 146706336.

The previous prime is 148226389. The next prime is 148226411. The reversal of 148226399 is 993622841.

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

It is not a de Polignac number, because 148226399 - 2¹⁶ = 148160863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148226389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63497 + ... + 65789.

It is an arithmetic number, because the mean of its divisors is an integer number (18719040).

Almost surely, 2^148226399 is an apocalyptic number.

148226399 is a deficient number, since it is larger than the sum of its proper divisors (1525921).

148226399 is a wasteful number, since it uses less digits than its factorization.

148226399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929.

The product of its digits is 186624, while the sum is 44.

The square root of 148226399 is about 12174.8264464016. The cubic root of 148226399 is about 529.2268292052.

The spelling of 148226399 in words is "one hundred forty-eight million, two hundred twenty-six thousand, three hundred ninety-nine".