145300422650 has 24 divisors (see below), whose sum is σ = 277563081180. Its totient is φ = 56549352960.

The previous prime is 145300422647. The next prime is 145300422661. The reversal of 145300422650 is 56224003541.

It can be written as a sum of positive squares in 6 ways, for example, as 113012285929 + 32288136721 = 336173^2 + 179689^2 .

It is a super-2 number, since 2×145300422650² (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 11 ways as a sum of consecutive naturals, for example, 39268535 + ... + 39272234.

Almost surely, 2^145300422650 is an apocalyptic number.

145300422650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145300422650 is a deficient number, since it is larger than the sum of its proper divisors (132262658530).

145300422650 is a wasteful number, since it uses less digits than its factorization.

145300422650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78540818 (or 78540813 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 145300422650 in words is "one hundred forty-five billion, three hundred million, four hundred twenty-two thousand, six hundred fifty".