145302545362512 has 80 divisors (see below), whose sum is σ = 397560440217600. Its totient is φ = 45571894480896.

The previous prime is 145302545362511. The next prime is 145302545362571. The reversal of 145302545362512 is 215263545203541.

It is a super-2 number, since 2×145302545362512² (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).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145302545362511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22999888 + ... + 28628655.

It is an arithmetic number, because the mean of its divisors is an integer number (4969505502720).

Almost surely, 2^{145302545362512} is an apocalyptic number.

145302545362512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145302545362512 is an abundant number, since it is smaller than the sum of its proper divisors (252257894855088).

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

145302545362512 is a wasteful number, since it uses less digits than its factorization.

145302545362512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51632020 (or 51632014 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 145302545362512 in words is "one hundred forty-five trillion, three hundred two billion, five hundred forty-five million, three hundred sixty-two thousand, five hundred twelve".