145502010 has 24 divisors (see below), whose sum is σ = 378305460. Its totient is φ = 38800512.

The previous prime is 145501999. The next prime is 145502039. The reversal of 145502010 is 10205541.

145502010 is digitally balanced in base 2, 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 2 ways, for example, as 129891609 + 15610401 = 11397^2 + 3951^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 808255 + ... + 808434.

Almost surely, 2^145502010 is an apocalyptic number.

145502010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145502010 is an abundant number, since it is smaller than the sum of its proper divisors (232803450).

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

145502010 is a wasteful number, since it uses less digits than its factorization.

145502010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616702 (or 1616699 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 145502010 is about 12062.4213987076. The cubic root of 145502010 is about 525.9643771024.

Adding to 145502010 its reverse (10205541), we get a palindrome (155707551).

The spelling of 145502010 in words is "one hundred forty-five million, five hundred two thousand, ten".