152210453 has 4 divisors (see below), whose sum is σ = 152441388. Its totient is φ = 151979520.

The previous prime is 152210449. The next prime is 152210459. The reversal of 152210453 is 354012251.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88322404 + 63888049 = 9398^2 + 7993^2 .

It is a cyclic number.

It is not a de Polignac number, because 152210453 - 2² = 152210449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152210459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114476 + ... + 115797.

It is an arithmetic number, because the mean of its divisors is an integer number (38110347).

Almost surely, 2^152210453 is an apocalyptic number.

It is an amenable number.

152210453 is a deficient number, since it is larger than the sum of its proper divisors (230935).

152210453 is an equidigital number, since it uses as much as digits as its factorization.

152210453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230934.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 152210453 is about 12337.3600498648. The cubic root of 152210453 is about 533.9265201629.

The spelling of 152210453 in words is "one hundred fifty-two million, two hundred ten thousand, four hundred fifty-three".