1530153166 has 4 divisors (see below), whose sum is σ = 2295229752. Its totient is φ = 765076582.

The previous prime is 1530153161. The next prime is 1530153181. The reversal of 1530153166 is 6613510351.

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

It is a super-2 number, since 2×1530153166² = 4682737422839647112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530153161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382538290 + ... + 382538293.

It is an arithmetic number, because the mean of its divisors is an integer number (573807438).

Almost surely, 2^1530153166 is an apocalyptic number.

1530153166 is a deficient number, since it is larger than the sum of its proper divisors (765076586).

1530153166 is an equidigital number, since it uses as much as digits as its factorization.

1530153166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765076585.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1530153166 is about 39117.1722648762. The cubic root of 1530153166 is about 1152.3338027466. Note that the first 3 decimals are identical.

The spelling of 1530153166 in words is "one billion, five hundred thirty million, one hundred fifty-three thousand, one hundred sixty-six".