1053141135421 has 16 divisors (see below), whose sum is σ = 1091842816000. Its totient is φ = 1014740006400.

The previous prime is 1053141135419. The next prime is 1053141135439. The reversal of 1053141135421 is 1245311413501.

It is a happy number.

1053141135421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1053141135421 - 2¹ = 1053141135419 is a prime.

It is a super-2 number, since 2×1053141135421² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053141135451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12972685 + ... + 13053613.

It is an arithmetic number, because the mean of its divisors is an integer number (68240176000).

Almost surely, 2^{1053141135421} is an apocalyptic number.

It is an amenable number.

1053141135421 is a deficient number, since it is larger than the sum of its proper divisors (38701680579).

1053141135421 is a wasteful number, since it uses less digits than its factorization.

1053141135421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82780.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 1053141135421 its reverse (1245311413501), we get a palindrome (2298452548922).

The spelling of 1053141135421 in words is "one trillion, fifty-three billion, one hundred forty-one million, one hundred thirty-five thousand, four hundred twenty-one".