1452155160453 has 16 divisors (see below), whose sum is σ = 1989171170880. Its totient is φ = 941637989376.

The previous prime is 1452155160451. The next prime is 1452155160497. The reversal of 1452155160453 is 3540615512541.

It is not a de Polignac number, because 1452155160453 - 2¹ = 1452155160451 is a prime.

It is a super-2 number, since 2×1452155160453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452155160451) 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, 1736983 + ... + 2433396.

It is an arithmetic number, because the mean of its divisors is an integer number (124323198180).

Almost surely, 2^{1452155160453} is an apocalyptic number.

It is an amenable number.

1452155160453 is a deficient number, since it is larger than the sum of its proper divisors (537016010427).

1452155160453 is a wasteful number, since it uses less digits than its factorization.

1452155160453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173556.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 1452155160453 in words is "one trillion, four hundred fifty-two billion, one hundred fifty-five million, one hundred sixty thousand, four hundred fifty-three".