146009464387 has 4 divisors (see below), whose sum is σ = 146097054216. Its totient is φ = 145921874560.

The previous prime is 146009464333. The next prime is 146009464411. The reversal of 146009464387 is 783464900641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146009464387 - 2⁷ = 146009464259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146009462387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43792414 + ... + 43795747.

It is an arithmetic number, because the mean of its divisors is an integer number (36524263554).

Almost surely, 2^146009464387 is an apocalyptic number.

146009464387 is a deficient number, since it is larger than the sum of its proper divisors (87589829).

146009464387 is an equidigital number, since it uses as much as digits as its factorization.

146009464387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87589828.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 146009464387 in words is "one hundred forty-six billion, nine million, four hundred sixty-four thousand, three hundred eighty-seven".