148190669 has 8 divisors (see below), whose sum is σ = 161758080. Its totient is φ = 134639200.

The previous prime is 148190641. The next prime is 148190681. The reversal of 148190669 is 966091841.

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

It is a cyclic number.

It is not a de Polignac number, because 148190669 - 2¹² = 148186573 is a prime.

It is a super-2 number, since 2×148190669² = 43920948757335122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148190269) 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, 24092 + ... + 29610.

It is an arithmetic number, because the mean of its divisors is an integer number (20219760).

Almost surely, 2^148190669 is an apocalyptic number.

It is an amenable number.

148190669 is a deficient number, since it is larger than the sum of its proper divisors (13567411).

148190669 is a wasteful number, since it uses less digits than its factorization.

148190669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 148190669 is about 12173.3589859167. The cubic root of 148190669 is about 529.1843023807.

The spelling of 148190669 in words is "one hundred forty-eight million, one hundred ninety thousand, six hundred sixty-nine".