148338671 has 4 divisors (see below), whose sum is σ = 159749352. Its totient is φ = 136927992.

The previous prime is 148338623. The next prime is 148338709. The reversal of 148338671 is 176833841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148338671 - 2⁶ = 148338607 is a prime.

It is a super-2 number, since 2×148338671² = 44008722628092482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148338571) 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, 5705321 + ... + 5705346.

It is an arithmetic number, because the mean of its divisors is an integer number (39937338).

Almost surely, 2^148338671 is an apocalyptic number.

148338671 is a deficient number, since it is larger than the sum of its proper divisors (11410681).

148338671 is a wasteful number, since it uses less digits than its factorization.

148338671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410680.

The product of its digits is 96768, while the sum is 41.

The square root of 148338671 is about 12179.4363991114. The cubic root of 148338671 is about 529.3604139550.

The spelling of 148338671 in words is "one hundred forty-eight million, three hundred thirty-eight thousand, six hundred seventy-one".