146138870433 has 8 divisors (see below), whose sum is σ = 195117658048. Its totient is φ = 97292998224.

The previous prime is 146138870411. The next prime is 146138870447. The reversal of 146138870433 is 334078831641.

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

It is not a de Polignac number, because 146138870433 - 2³⁰ = 145065128609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146138870453) 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, 33226285 + ... + 33230682.

It is an arithmetic number, because the mean of its divisors is an integer number (24389707256).

Almost surely, 2^146138870433 is an apocalyptic number.

It is an amenable number.

146138870433 is a deficient number, since it is larger than the sum of its proper divisors (48978787615).

146138870433 is an equidigital number, since it uses as much as digits as its factorization.

146138870433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66457703.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 146138870433 in words is "one hundred forty-six billion, one hundred thirty-eight million, eight hundred seventy thousand, four hundred thirty-three".