145524533252304 has 20 divisors (see below), whose sum is σ = 375938377568576. Its totient is φ = 48508177750752.

The previous prime is 145524533252297. The next prime is 145524533252353. The reversal of 145524533252304 is 403252335425541.

It is a happy number.

It is a super-2 number, since 2×145524533252304² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 3031761109423 = 145524533252304 / (1 + 4 + 5 + 5 + 2 + 4 + 5 + 3 + 3 + 2 + 5 + 2 + 3 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515880554664 + ... + 1515880554759.

Almost surely, 2^{145524533252304} is an apocalyptic number.

It is an amenable number.

145524533252304 is an abundant number, since it is smaller than the sum of its proper divisors (230413844316272).

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

145524533252304 is a wasteful number, since it uses less digits than its factorization.

145524533252304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031761109434 (or 3031761109428 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 48.

Adding to 145524533252304 its reverse (403252335425541), we get a palindrome (548776868677845).

The spelling of 145524533252304 in words is "one hundred forty-five trillion, five hundred twenty-four billion, five hundred thirty-three million, two hundred fifty-two thousand, three hundred four".