165748467 has 6 divisors (see below), whose sum is σ = 221027692. Its totient is φ = 110484112.

The previous prime is 165748447. The next prime is 165748481. The reversal of 165748467 is 764847561.

It is not a de Polignac number, because 165748467 - 2⁶ = 165748403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165748417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18583 + ... + 26015.

Almost surely, 2^165748467 is an apocalyptic number.

165748467 is a deficient number, since it is larger than the sum of its proper divisors (55279225).

165748467 is an frugal number, since it uses more digits than its factorization.

165748467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14869 (or 7436 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 165748467 is about 12874.3336526595. Note that the first 3 decimals coincide. The cubic root of 165748467 is about 549.3087370655.

Multiplying 165748467 by its sum of digits (48), we get a square (7955926416 = 89196²).

The spelling of 165748467 in words is "one hundred sixty-five million, seven hundred forty-eight thousand, four hundred sixty-seven".