145243150452 has 36 divisors (see below), whose sum is σ = 368182503780. Its totient is φ = 48277228032.

The previous prime is 145243150411. The next prime is 145243150463. The reversal of 145243150452 is 254051342541.

145243150452 is a `hidden beast` number, since 1 + 4 + 52 + 4 + 3 + 150 + 452 = 666.

145243150452 is digitally balanced in base 3, 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 2 ways, for example, as 20665212516 + 124577937936 = 143754^2 + 352956^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5701927 + ... + 5727342.

Almost surely, 2^145243150452 is an apocalyptic number.

145243150452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145243150452 is an abundant number, since it is smaller than the sum of its proper divisors (222939353328).

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

145243150452 is a wasteful number, since it uses less digits than its factorization.

145243150452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429632 (or 11429627 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 145243150452 its reverse (254051342541), we get a palindrome (399294492993).

The spelling of 145243150452 in words is "one hundred forty-five billion, two hundred forty-three million, one hundred fifty thousand, four hundred fifty-two".