153030638631 has 8 divisors (see below), whose sum is σ = 219736301680. Its totient is φ = 94172700672.

The previous prime is 153030638611. The next prime is 153030638633. The reversal of 153030638631 is 136836030351.

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

It is not a de Polignac number, because 153030638631 - 2⁵ = 153030638599 is a prime.

It is a super-2 number, since 2×153030638631² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3923862529 = 153030638631 / (1 + 5 + 3 + 0 + 3 + 0 + 6 + 3 + 8 + 6 + 3 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153030638631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153030638633) 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, 1961931226 + ... + 1961931303.

It is an arithmetic number, because the mean of its divisors is an integer number (27467037710).

Almost surely, 2^153030638631 is an apocalyptic number.

153030638631 is a deficient number, since it is larger than the sum of its proper divisors (66705663049).

153030638631 is a wasteful number, since it uses less digits than its factorization.

153030638631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923862545.

The product of its (nonzero) digits is 116640, while the sum is 39.

Adding to 153030638631 its reverse (136836030351), we get a palindrome (289866668982).

The spelling of 153030638631 in words is "one hundred fifty-three billion, thirty million, six hundred thirty-eight thousand, six hundred thirty-one".