153552213 has 8 divisors (see below), whose sum is σ = 227484800. Its totient is φ = 102368124.

The previous prime is 153552137. The next prime is 153552227. The reversal of 153552213 is 312255351.

It is a happy number.

It is not a de Polignac number, because 153552213 - 2¹² = 153548117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5687119 = 153552213 / (1 + 5 + 3 + 5 + 5 + 2 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153552233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2843533 + ... + 2843586.

It is an arithmetic number, because the mean of its divisors is an integer number (28435600).

Almost surely, 2^153552213 is an apocalyptic number.

It is an amenable number.

153552213 is a deficient number, since it is larger than the sum of its proper divisors (73932587).

153552213 is an equidigital number, since it uses as much as digits as its factorization.

153552213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687128 (or 5687122 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 153552213 is about 12391.6186594004. The cubic root of 153552213 is about 535.4908157767.

The spelling of 153552213 in words is "one hundred fifty-three million, five hundred fifty-two thousand, two hundred thirteen".