154443245652 has 72 divisors (see below), whose sum is σ = 409727170944. Its totient is φ = 48958088256.

The previous prime is 154443245599. The next prime is 154443245681. The reversal of 154443245652 is 256542344451.

It is a happy number.

154443245652 is a `hidden beast` number, since 1 + 5 + 44 + 43 + 2 + 4 + 565 + 2 = 666.

154443245652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×154443245652³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 154443245598 and 154443245607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395848 + ... + 682335.

It is an arithmetic number, because the mean of its divisors is an integer number (5690655152).

Almost surely, 2^154443245652 is an apocalyptic number.

154443245652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154443245652 is an abundant number, since it is smaller than the sum of its proper divisors (255283925292).

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

154443245652 is a wasteful number, since it uses less digits than its factorization.

154443245652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078389 (or 1078384 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

The spelling of 154443245652 in words is "one hundred fifty-four billion, four hundred forty-three million, two hundred forty-five thousand, six hundred fifty-two".