145064650 has 12 divisors (see below), whose sum is σ = 269820342. Its totient is φ = 58025840.

The previous prime is 145064627. The next prime is 145064653. The reversal of 145064650 is 56460541.

145064650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 140351409 + 4713241 = 11847^2 + 2171^2 .

It is not an unprimeable number, because it can be changed into a prime (145064653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1450597 + ... + 1450696.

Almost surely, 2^145064650 is an apocalyptic number.

145064650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145064650 is a deficient number, since it is larger than the sum of its proper divisors (124755692).

145064650 is a wasteful number, since it uses less digits than its factorization.

145064650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901305 (or 2901300 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 145064650 is about 12044.2787247722. The cubic root of 145064650 is about 525.4368548333.

The spelling of 145064650 in words is "one hundred forty-five million, sixty-four thousand, six hundred fifty".