146354473 has 8 divisors (see below), whose sum is σ = 155647520. Its totient is φ = 137220480.

The previous prime is 146354471. The next prime is 146354477. The reversal of 146354473 is 374453641.

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 146354473 - 2¹ = 146354471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146354471) 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, 37863 + ... + 41548.

It is an arithmetic number, because the mean of its divisors is an integer number (19455940).

Almost surely, 2^146354473 is an apocalyptic number.

It is an amenable number.

146354473 is a deficient number, since it is larger than the sum of its proper divisors (9293047).

146354473 is an equidigital number, since it uses as much as digits as its factorization.

146354473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79527.

The product of its digits is 120960, while the sum is 37.

The square root of 146354473 is about 12097.7052782749. The cubic root of 146354473 is about 526.9895459569.

The spelling of 146354473 in words is "one hundred forty-six million, three hundred fifty-four thousand, four hundred seventy-three".