148516669 has 8 divisors (see below), whose sum is σ = 169820288. Its totient is φ = 127234800.

The previous prime is 148516657. The next prime is 148516679. The reversal of 148516669 is 966615841.

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

It is not a de Polignac number, because 148516669 - 2⁷ = 148516541 is a prime.

It is a super-2 number, since 2×148516669² = 44114401941711122, 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 (148516609) 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, 13699 + ... + 22015.

It is an arithmetic number, because the mean of its divisors is an integer number (21227536).

Almost surely, 2^148516669 is an apocalyptic number.

It is an amenable number.

148516669 is a deficient number, since it is larger than the sum of its proper divisors (21303619).

148516669 is an equidigital number, since it uses as much as digits as its factorization.

148516669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10875.

The product of its digits is 311040, while the sum is 46.

The square root of 148516669 is about 12186.7415251165. The cubic root of 148516669 is about 529.5720634890.

The spelling of 148516669 in words is "one hundred forty-eight million, five hundred sixteen thousand, six hundred sixty-nine".