156814154154644 has 12 divisors (see below), whose sum is σ = 313628308309344. Its totient is φ = 67206066066264.

The previous prime is 156814154154631. The next prime is 156814154154731. The reversal of 156814154154644 is 446451451418651.

156814154154644 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 2800252752734 + ... + 2800252752789.

It is an arithmetic number, because the mean of its divisors is an integer number (26135692359112).

Almost surely, 2^{156814154154644} is an apocalyptic number.

156814154154644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

156814154154644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

156814154154644 is a wasteful number, since it uses less digits than its factorization.

156814154154644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600505505534 (or 5600505505532 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 59.

The spelling of 156814154154644 in words is "one hundred fifty-six trillion, eight hundred fourteen billion, one hundred fifty-four million, one hundred fifty-four thousand, six hundred forty-four".