153030393965 has 8 divisors (see below), whose sum is σ = 183659324568. Its totient is φ = 122409080640.

The previous prime is 153030393949. The next prime is 153030393983. The reversal of 153030393965 is 569393030351.

It can be written as a sum of positive squares in 4 ways, for example, as 29364935044 + 123665458921 = 171362^2 + 351661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 153030393965 - 2⁴ = 153030393949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860026 + ... + 1940555.

It is an arithmetic number, because the mean of its divisors is an integer number (22957415571).

Almost surely, 2^153030393965 is an apocalyptic number.

It is an amenable number.

153030393965 is a deficient number, since it is larger than the sum of its proper divisors (30628930603).

153030393965 is an equidigital number, since it uses as much as digits as its factorization.

153030393965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808639.

The product of its (nonzero) digits is 984150, while the sum is 47.

The spelling of 153030393965 in words is "one hundred fifty-three billion, thirty million, three hundred ninety-three thousand, nine hundred sixty-five".