145543001250 has 40 divisors (see below), whose sum is σ = 363741078096. Its totient is φ = 38811466000.

The previous prime is 145543001243. The next prime is 145543001251. The reversal of 145543001250 is 52100345541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (145543001251) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 19401984 + ... + 19409483.

Almost surely, 2^145543001250 is an apocalyptic number.

145543001250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145543001250 is an abundant number, since it is smaller than the sum of its proper divisors (218198076846).

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

145543001250 is an equidigital number, since it uses as much as digits as its factorization.

145543001250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38811492 (or 38811477 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 145543001250 its reverse (52100345541), we get a palindrome (197643346791).

The spelling of 145543001250 in words is "one hundred forty-five billion, five hundred forty-three million, one thousand, two hundred fifty".