153620225122540 has 24 divisors (see below), whose sum is σ = 351929970281232. Its totient is φ = 55861900044480.

The previous prime is 153620225122519. The next prime is 153620225122577. The reversal of 153620225122540 is 45221522026351.

It is a junction number, because it is equal to n+sod(n) for n = 153620225122493 and 153620225122502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349136875059 + ... + 349136875498.

It is an arithmetic number, because the mean of its divisors is an integer number (14663748761718).

Almost surely, 2^{153620225122540} is an apocalyptic number.

153620225122540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153620225122540 is an abundant number, since it is smaller than the sum of its proper divisors (198309745158692).

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

153620225122540 is a wasteful number, since it uses less digits than its factorization.

153620225122540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698273750577 (or 698273750575 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 153620225122540 its reverse (45221522026351), we get a palindrome (198841747148891).

The spelling of 153620225122540 in words is "one hundred fifty-three trillion, six hundred twenty billion, two hundred twenty-five million, one hundred twenty-two thousand, five hundred forty".