145471432900 has 18 divisors (see below), whose sum is σ = 315673009610. Its totient is φ = 58188573120.

The previous prime is 145471432871. The next prime is 145471432957. The reversal of 145471432900 is 9234174541.

145471432900 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 3 ways, for example, as 8087045184 + 137384387716 = 89928^2 + 370654^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 727357065 + ... + 727357264.

Almost surely, 2^145471432900 is an apocalyptic number.

145471432900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145471432900 is an abundant number, since it is smaller than the sum of its proper divisors (170201576710).

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

145471432900 is a wasteful number, since it uses less digits than its factorization.

145471432900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454714343 (or 1454714336 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 145471432900 in words is "one hundred forty-five billion, four hundred seventy-one million, four hundred thirty-two thousand, nine hundred".