1543225150445 has 16 divisors (see below), whose sum is σ = 2020255233408. Its totient is φ = 1122327109440.

The previous prime is 1543225150421. The next prime is 1543225150463. The reversal of 1543225150445 is 5440515223451.

It is a happy number.

It is not a de Polignac number, because 1543225150445 - 2⁶ = 1543225150381 is a prime.

It is a super-3 number, since 3×1543225150445³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3769592 + ... + 4158878.

It is an arithmetic number, because the mean of its divisors is an integer number (126265952088).

Almost surely, 2^{1543225150445} is an apocalyptic number.

It is an amenable number.

1543225150445 is a deficient number, since it is larger than the sum of its proper divisors (477030082963).

1543225150445 is a wasteful number, since it uses less digits than its factorization.

1543225150445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461380.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 1543225150445 in words is "one trillion, five hundred forty-three billion, two hundred twenty-five million, one hundred fifty thousand, four hundred forty-five".