152053547 has 4 divisors (see below), whose sum is σ = 155589720. Its totient is φ = 148517376.

The previous prime is 152053537. The next prime is 152053553. The reversal of 152053547 is 745350251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152053547 - 2²⁴ = 135276331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152053537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768022 + ... + 1768107.

It is an arithmetic number, because the mean of its divisors is an integer number (38897430).

Almost surely, 2^152053547 is an apocalyptic number.

152053547 is a deficient number, since it is larger than the sum of its proper divisors (3536173).

152053547 is an equidigital number, since it uses as much as digits as its factorization.

152053547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536172.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 152053547 is about 12330.9994323250. Note that the first 3 decimals coincide. The cubic root of 152053547 is about 533.7429912039.

The spelling of 152053547 in words is "one hundred fifty-two million, fifty-three thousand, five hundred forty-seven".