156315016362450 has 192 divisors, whose sum is σ = 428044247414784. Its totient is φ = 37433977440000.

The previous prime is 156315016362437. The next prime is 156315016362473. The reversal of 156315016362450 is 54263610513651.

It is a super-2 number, since 2×156315016362450² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156315016362450.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1394231895 + ... + 1394344005.

It is an arithmetic number, because the mean of its divisors is an integer number (2229397121952).

Almost surely, 2^{156315016362450} is an apocalyptic number.

156315016362450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 156315016362450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214022123707392).

156315016362450 is an abundant number, since it is smaller than the sum of its proper divisors (271729231052334).

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

156315016362450 is a wasteful number, since it uses less digits than its factorization.

156315016362450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122401 (or 122396 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 156315016362450 in words is "one hundred fifty-six trillion, three hundred fifteen billion, sixteen million, three hundred sixty-two thousand, four hundred fifty".