156226453153220 has 48 divisors (see below), whose sum is σ = 336163157164800. Its totient is φ = 60950862862080.

The previous prime is 156226453153193. The next prime is 156226453153259. The reversal of 156226453153220 is 22351354622651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21093650 + ... + 27520809.

It is an arithmetic number, because the mean of its divisors is an integer number (7003399107600).

Almost surely, 2^{156226453153220} is an apocalyptic number.

156226453153220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156226453153220 is an abundant number, since it is smaller than the sum of its proper divisors (179936704011580).

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

156226453153220 is a wasteful number, since it uses less digits than its factorization.

156226453153220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48618428 (or 48618426 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 156226453153220 in words is "one hundred fifty-six trillion, two hundred twenty-six billion, four hundred fifty-three million, one hundred fifty-three thousand, two hundred twenty".