145301403650 has 48 divisors (see below), whose sum is σ = 291144443688. Its totient is φ = 53632320000.

The previous prime is 145301403629. The next prime is 145301403661. The reversal of 145301403650 is 56304103541.

It can be written as a sum of positive squares in 12 ways, for example, as 11337351529 + 133964052121 = 106477^2 + 366011^2 .

It is a super-2 number, since 2×145301403650² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2058950 + ... + 2128350.

Almost surely, 2^145301403650 is an apocalyptic number.

145301403650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145301403650 is an abundant number, since it is smaller than the sum of its proper divisors (145843040038).

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

145301403650 is a wasteful number, since it uses less digits than its factorization.

145301403650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72647 (or 72642 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 145301403650 in words is "one hundred forty-five billion, three hundred one million, four hundred three thousand, six hundred fifty".