148374399 has 8 divisors (see below), whose sum is σ = 199343232. Its totient is φ = 98160920.

The previous prime is 148374389. The next prime is 148374407. The reversal of 148374399 is 993473841.

It is a happy number.

148374399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 148374399 - 2¹⁵ = 148341631 is a prime.

It is a super-2 number, since 2×148374399² = 44029924557222402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148374379) 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, 188379 + ... + 189164.

It is an arithmetic number, because the mean of its divisors is an integer number (24917904).

Almost surely, 2^148374399 is an apocalyptic number.

148374399 is a deficient number, since it is larger than the sum of its proper divisors (50968833).

148374399 is a wasteful number, since it uses less digits than its factorization.

148374399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377677.

The product of its digits is 653184, while the sum is 48.

The square root of 148374399 is about 12180.9030453411. The cubic root of 148374399 is about 529.4029101126.

The spelling of 148374399 in words is "one hundred forty-eight million, three hundred seventy-four thousand, three hundred ninety-nine".