146148490830 has 64 divisors (see below), whose sum is σ = 367256332800. Its totient is φ = 37151174016.

The previous prime is 146148490823. The next prime is 146148490837. The reversal of 146148490830 is 38094841641.

It is an interprime number because it is at equal distance from previous prime (146148490823) and next prime (146148490837).

It is a self number, because there is not a number n which added to its sum of digits gives 146148490830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146148490837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159280 + ... + 563619.

It is an arithmetic number, because the mean of its divisors is an integer number (5738380200).

Almost surely, 2^146148490830 is an apocalyptic number.

146148490830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146148490830 is an abundant number, since it is smaller than the sum of its proper divisors (221107841970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146148490830 is a wasteful number, since it uses less digits than its factorization.

146148490830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723225.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 146148490830 in words is "one hundred forty-six billion, one hundred forty-eight million, four hundred ninety thousand, eight hundred thirty".