146505421330 has 8 divisors (see below), whose sum is σ = 263709758412. Its totient is φ = 58602168528.

The previous prime is 146505421327. The next prime is 146505421333. The reversal of 146505421330 is 33124505641.

It is an interprime number because it is at equal distance from previous prime (146505421327) and next prime (146505421333).

It can be written as a sum of positive squares in 2 ways, for example, as 146418726609 + 86694721 = 382647^2 + 9311^2 .

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 (146505421333) 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, 7325271057 + ... + 7325271076.

Almost surely, 2^146505421330 is an apocalyptic number.

146505421330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146505421330 is a deficient number, since it is larger than the sum of its proper divisors (117204337082).

146505421330 is a wasteful number, since it uses less digits than its factorization.

146505421330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650542140.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 146505421330 its reverse (33124505641), we get a palindrome (179629926971).

The spelling of 146505421330 in words is "one hundred forty-six billion, five hundred five million, four hundred twenty-one thousand, three hundred thirty".