146321399570 has 8 divisors (see below), whose sum is σ = 263378519244. Its totient is φ = 58528559824.

The previous prime is 146321399569. The next prime is 146321399573. The reversal of 146321399570 is 75993123641.

It can be written as a sum of positive squares in 2 ways, for example, as 145330975729 + 990423841 = 381223^2 + 31471^2 .

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

It is not an unprimeable number, because it can be changed into a prime (146321399573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7316069969 + ... + 7316069988.

Almost surely, 2^146321399570 is an apocalyptic number.

146321399570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146321399570 is a deficient number, since it is larger than the sum of its proper divisors (117057119674).

146321399570 is a wasteful number, since it uses less digits than its factorization.

146321399570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632139964.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 146321399570 in words is "one hundred forty-six billion, three hundred twenty-one million, three hundred ninety-nine thousand, five hundred seventy".