145320452010 has 48 divisors (see below), whose sum is σ = 377923258440. Its totient is φ = 38742881280.

The previous prime is 145320452009. The next prime is 145320452087. The reversal of 145320452010 is 10254023541.

145320452010 is a `hidden beast` number, since 1 + 453 + 2 + 0 + 4 + 5 + 201 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 141930767169 + 3389684841 = 376737^2 + 58221^2 .

It is a super-2 number, since 2×145320452010² (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, 191326 + ... + 572054.

Almost surely, 2^145320452010 is an apocalyptic number.

145320452010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145320452010 is an abundant number, since it is smaller than the sum of its proper divisors (232602806430).

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

145320452010 is a wasteful number, since it uses less digits than its factorization.

145320452010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384983 (or 384980 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 145320452010 its reverse (10254023541), we get a palindrome (155574475551).

The spelling of 145320452010 in words is "one hundred forty-five billion, three hundred twenty million, four hundred fifty-two thousand, ten".