153130215540 has 96 divisors (see below), whose sum is σ = 445317989760. Its totient is φ = 39269440000.

The previous prime is 153130215523. The next prime is 153130215541. The reversal of 153130215540 is 45512031351.

It is a super-2 number, since 2×153130215540² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 153130215498 and 153130215507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153130215541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261430 + ... + 612050.

It is an arithmetic number, because the mean of its divisors is an integer number (4638729060).

Almost surely, 2^153130215540 is an apocalyptic number.

153130215540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153130215540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222658994880).

153130215540 is an abundant number, since it is smaller than the sum of its proper divisors (292187774220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153130215540 is a wasteful number, since it uses less digits than its factorization.

153130215540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350913 (or 350911 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 153130215540 its reverse (45512031351), we get a palindrome (198642246891).

The spelling of 153130215540 in words is "one hundred fifty-three billion, one hundred thirty million, two hundred fifteen thousand, five hundred forty".