145288004950 has 36 divisors (see below), whose sum is σ = 294820709508. Its totient is φ = 52828751200.

The previous prime is 145288004929. The next prime is 145288005011. The reversal of 145288004950 is 59400882541.

145288004950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145288004950² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145288004950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8931024 + ... + 8947276.

It is an arithmetic number, because the mean of its divisors is an integer number (8189464153).

Almost surely, 2^145288004950 is an apocalyptic number.

145288004950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145288004950 is an abundant number, since it is smaller than the sum of its proper divisors (149532704558).

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

145288004950 is an frugal number, since it uses more digits than its factorization.

145288004950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32529 (or 16271 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 145288004950 in words is "one hundred forty-five billion, two hundred eighty-eight million, four thousand, nine hundred fifty".