146970393 has 8 divisors (see below), whose sum is σ = 196579968. Its totient is φ = 97670544.

The previous prime is 146970367. The next prime is 146970407. The reversal of 146970393 is 393079641.

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

It is not a de Polignac number, because 146970393 - 2⁵ = 146970361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146970323) 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, 76321 + ... + 78222.

It is an arithmetic number, because the mean of its divisors is an integer number (24572496).

Almost surely, 2^146970393 is an apocalyptic number.

It is an amenable number.

146970393 is a deficient number, since it is larger than the sum of its proper divisors (49609575).

146970393 is a wasteful number, since it uses less digits than its factorization.

146970393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154863.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 146970393 is about 12123.1346193961. The cubic root of 146970393 is about 527.7277744719.

The spelling of 146970393 in words is "one hundred forty-six million, nine hundred seventy thousand, three hundred ninety-three".