156208268368 has 10 divisors (see below), whose sum is σ = 302653519994. Its totient is φ = 78104134176.

The previous prime is 156208268357. The next prime is 156208268383. The reversal of 156208268368 is 863862802651.

It can be written as a sum of positive squares in only one way, i.e., 156189363264 + 18905104 = 395208^2 + 4348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4881508371 + ... + 4881508402.

Almost surely, 2^156208268368 is an apocalyptic number.

It is an amenable number.

156208268368 is a deficient number, since it is larger than the sum of its proper divisors (146445251626).

156208268368 is an equidigital number, since it uses as much as digits as its factorization.

156208268368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9763016781 (or 9763016775 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 156208268368 in words is "one hundred fifty-six billion, two hundred eight million, two hundred sixty-eight thousand, three hundred sixty-eight".