145211803460 has 24 divisors (see below), whose sum is σ = 305056562496. Its totient is φ = 58063430880.

The previous prime is 145211803453. The next prime is 145211803487. The reversal of 145211803460 is 64308112541.

It is a self number, because there is not a number n which added to its sum of digits gives 145211803460.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1274672 + ... + 1383911.

It is an arithmetic number, because the mean of its divisors is an integer number (12710690104).

Almost surely, 2^145211803460 is an apocalyptic number.

145211803460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145211803460 is an abundant number, since it is smaller than the sum of its proper divisors (159844759036).

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

145211803460 is a wasteful number, since it uses less digits than its factorization.

145211803460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661323 (or 2661321 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 145211803460 in words is "one hundred forty-five billion, two hundred eleven million, eight hundred three thousand, four hundred sixty".