1630240153 has 4 divisors (see below), whose sum is σ = 1630459600. Its totient is φ = 1630020708.

The previous prime is 1630240127. The next prime is 1630240169. The reversal of 1630240153 is 3510420361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1630240153 - 2¹³ = 1630231961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1630240753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98175 + ... + 113572.

It is an arithmetic number, because the mean of its divisors is an integer number (407614900).

Almost surely, 2^1630240153 is an apocalyptic number.

It is an amenable number.

1630240153 is a deficient number, since it is larger than the sum of its proper divisors (219447).

1630240153 is an equidigital number, since it uses as much as digits as its factorization.

1630240153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219446.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1630240153 is about 40376.2325260790. The cubic root of 1630240153 is about 1176.9297164688.

The spelling of 1630240153 in words is "one billion, six hundred thirty million, two hundred forty thousand, one hundred fifty-three".