146648671 has 8 divisors (see below), whose sum is σ = 158027184. Its totient is φ = 135284160.

The previous prime is 146648657. The next prime is 146648683. The reversal of 146648671 is 176846641.

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 146648671 - 2⁷ = 146648543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146648611) 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, 30675 + ... + 35131.

It is an arithmetic number, because the mean of its divisors is an integer number (19753398).

Almost surely, 2^146648671 is an apocalyptic number.

146648671 is a deficient number, since it is larger than the sum of its proper divisors (11378513).

146648671 is a wasteful number, since it uses less digits than its factorization.

146648671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001.

The product of its digits is 193536, while the sum is 43.

The square root of 146648671 is about 12109.8584219635. The cubic root of 146648671 is about 527.3424232277.

The spelling of 146648671 in words is "one hundred forty-six million, six hundred forty-eight thousand, six hundred seventy-one".