148746669 has 8 divisors (see below), whose sum is σ = 199159680. Its totient is φ = 98749056.

The previous prime is 148746643. The next prime is 148746671. The reversal of 148746669 is 966647841.

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

It is not a de Polignac number, because 148746669 - 2²⁰ = 147698093 is a prime.

It is a super-2 number, since 2×148746669² = 44251143077191122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148746629) 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, 103012 + ... + 104445.

It is an arithmetic number, because the mean of its divisors is an integer number (24894960).

Almost surely, 2^148746669 is an apocalyptic number.

It is an amenable number.

148746669 is a deficient number, since it is larger than the sum of its proper divisors (50413011).

148746669 is a wasteful number, since it uses less digits than its factorization.

148746669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207699.

The product of its digits is 1741824, while the sum is 51.

The square root of 148746669 is about 12196.1743591997. The cubic root of 148746669 is about 529.8452960125.

The spelling of 148746669 in words is "one hundred forty-eight million, seven hundred forty-six thousand, six hundred sixty-nine".