156212761056 has 48 divisors (see below), whose sum is σ = 447336546048. Its totient is φ = 47337200000.

The previous prime is 156212761037. The next prime is 156212761091. The reversal of 156212761056 is 650167212651.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 156212760999 and 156212761017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73963320 + ... + 73965431.

It is an arithmetic number, because the mean of its divisors is an integer number (9319511376).

Almost surely, 2^156212761056 is an apocalyptic number.

156212761056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156212761056 is an abundant number, since it is smaller than the sum of its proper divisors (291123784992).

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

156212761056 is a wasteful number, since it uses less digits than its factorization.

156212761056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147928775 (or 147928767 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 156212761056 in words is "one hundred fifty-six billion, two hundred twelve million, seven hundred sixty-one thousand, fifty-six".