156313224543420 has 288 divisors, whose sum is σ = 552484191272832. Its totient is φ = 35035603329024.

The previous prime is 156313224543383. The next prime is 156313224543481. The reversal of 156313224543420 is 24345422313651.

156313224543420 is a `hidden beast` number, since 1 + 5 + 6 + 31 + 3 + 224 + 54 + 342 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 11000904 + ... + 20824176.

It is an arithmetic number, because the mean of its divisors is an integer number (1918347886364).

Almost surely, 2^{156313224543420} is an apocalyptic number.

156313224543420 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 156313224543420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276242095636416).

156313224543420 is an abundant number, since it is smaller than the sum of its proper divisors (396170966729412).

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

156313224543420 is a wasteful number, since it uses less digits than its factorization.

156313224543420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823541 (or 9823536 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 156313224543420 in words is "one hundred fifty-six trillion, three hundred thirteen billion, two hundred twenty-four million, five hundred forty-three thousand, four hundred twenty".