152505453 has 16 divisors (see below), whose sum is σ = 221123520. Its totient is φ = 93102336.

The previous prime is 152505443. The next prime is 152505473. The reversal of 152505453 is 354505251.

It is a happy number.

It is not a de Polignac number, because 152505453 - 2⁶ = 152505389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152505453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152505413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38523 + ... + 42296.

It is an arithmetic number, because the mean of its divisors is an integer number (13820220).

Almost surely, 2^152505453 is an apocalyptic number.

It is an amenable number.

152505453 is a deficient number, since it is larger than the sum of its proper divisors (68618067).

152505453 is a wasteful number, since it uses less digits than its factorization.

152505453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80876.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 152505453 is about 12349.3098187712. The cubic root of 152505453 is about 534.2712329686.

The spelling of 152505453 in words is "one hundred fifty-two million, five hundred five thousand, four hundred fifty-three".