146734147 has 8 divisors (see below), whose sum is σ = 167861600. Its totient is φ = 125648064.

The previous prime is 146734117. The next prime is 146734153. The reversal of 146734147 is 741437641.

It is a happy number.

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 146734147 - 2²³ = 138345539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146734117) 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, 2322 + ... + 17287.

It is an arithmetic number, because the mean of its divisors is an integer number (20982700).

Almost surely, 2^146734147 is an apocalyptic number.

146734147 is a deficient number, since it is larger than the sum of its proper divisors (21127453).

146734147 is a wasteful number, since it uses less digits than its factorization.

146734147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685.

The product of its digits is 56448, while the sum is 37.

The square root of 146734147 is about 12113.3870985782. The cubic root of 146734147 is about 527.4448593561. Note that the first 3 decimals are identical.

The spelling of 146734147 in words is "one hundred forty-six million, seven hundred thirty-four thousand, one hundred forty-seven".