156515522250052 has 24 divisors (see below), whose sum is σ = 326641089914496. Its totient is φ = 64161642661248.

The previous prime is 156515522250011. The next prime is 156515522250053. The reversal of 156515522250052 is 250052225515651.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 156515522249984 and 156515522250011.

It is not an unprimeable number, because it can be changed into a prime (156515522250053) 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, 121518261973 + ... + 121518263260.

It is an arithmetic number, because the mean of its divisors is an integer number (13610045413104).

Almost surely, 2^{156515522250052} is an apocalyptic number.

It is an amenable number.

156515522250052 is an abundant number, since it is smaller than the sum of its proper divisors (170125567664444).

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

156515522250052 is a wasteful number, since it uses less digits than its factorization.

156515522250052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243036525267 (or 243036525265 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 46.

The spelling of 156515522250052 in words is "one hundred fifty-six trillion, five hundred fifteen billion, five hundred twenty-two million, two hundred fifty thousand, fifty-two".