145044451311250 has 40 divisors (see below), whose sum is σ = 271885252691052. Its totient is φ = 58014807168000.

The previous prime is 145044451311119. The next prime is 145044451311271. The reversal of 145044451311250 is 52113154440541.

It can be written as a sum of positive squares in 10 ways, for example, as 21678624672961 + 123365826638289 = 4656031^2 + 11107017^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21507682 + ... + 27434818.

Almost surely, 2^{145044451311250} is an apocalyptic number.

145044451311250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145044451311250 is a deficient number, since it is larger than the sum of its proper divisors (126840801379802).

145044451311250 is an equidigital number, since it uses as much as digits as its factorization.

145044451311250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946736 (or 5946721 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 145044451311250 in words is "one hundred forty-five trillion, forty-four billion, four hundred fifty-one million, three hundred eleven thousand, two hundred fifty".