1534522034421 has 16 divisors (see below), whose sum is σ = 2273548302720. Its totient is φ = 1022932643040.

The previous prime is 1534522034411. The next prime is 1534522034453. The reversal of 1534522034421 is 1244302254351.

It is a happy number.

1534522034421 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 5 + 2 + 203 + 442 + 1 = 666.

It is not a de Polignac number, because 1534522034421 - 2⁷ = 1534522034293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534522034401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935240 + ... + 2610401.

It is an arithmetic number, because the mean of its divisors is an integer number (142096768920).

Almost surely, 2^{1534522034421} is an apocalyptic number.

It is an amenable number.

1534522034421 is a deficient number, since it is larger than the sum of its proper divisors (739026268299).

1534522034421 is a wasteful number, since it uses less digits than its factorization.

1534522034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558153 (or 4558147 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1534522034421 its reverse (1244302254351), we get a palindrome (2778824288772).

The spelling of 1534522034421 in words is "one trillion, five hundred thirty-four billion, five hundred twenty-two million, thirty-four thousand, four hundred twenty-one".