145547734250 has 32 divisors (see below), whose sum is σ = 277083443520. Its totient is φ = 57232323600.

The previous prime is 145547734243. The next prime is 145547734253. The reversal of 145547734250 is 52437745541.

145547734250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145547734195 and 145547734204.

It is not an unprimeable number, because it can be changed into a prime (145547734253) 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, 4919072 + ... + 4948571.

It is an arithmetic number, because the mean of its divisors is an integer number (8658857610).

Almost surely, 2^145547734250 is an apocalyptic number.

145547734250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145547734250 is a deficient number, since it is larger than the sum of its proper divisors (131535709270).

145547734250 is an equidigital number, since it uses as much as digits as its factorization.

145547734250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867719 (or 9867709 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 145547734250 in words is "one hundred forty-five billion, five hundred forty-seven million, seven hundred thirty-four thousand, two hundred fifty".