145465462530 has 24 divisors (see below), whose sum is σ = 378210202812. Its totient is φ = 38790789984.

The previous prime is 145465462481. The next prime is 145465462531. The reversal of 145465462530 is 35264564541.

145465462530 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 6 + 54 + 62 + 530 = 666.

145465462530 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 145456043769 + 9418761 = 381387^2 + 3069^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (145465462531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808141369 + ... + 808141548.

Almost surely, 2^145465462530 is an apocalyptic number.

145465462530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145465462530 is an abundant number, since it is smaller than the sum of its proper divisors (232744740282).

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

145465462530 is a wasteful number, since it uses less digits than its factorization.

145465462530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616282930 (or 1616282927 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 145465462530 in words is "one hundred forty-five billion, four hundred sixty-five million, four hundred sixty-two thousand, five hundred thirty".