155542156208 has 10 divisors (see below), whose sum is σ = 301362927684. Its totient is φ = 77771078096.

The previous prime is 155542156153. The next prime is 155542156223. The reversal of 155542156208 is 802651245551.

It is a happy number.

155542156208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4860692366 + ... + 4860692397.

Almost surely, 2^155542156208 is an apocalyptic number.

It is an amenable number.

155542156208 is a deficient number, since it is larger than the sum of its proper divisors (145820771476).

155542156208 is an equidigital number, since it uses as much as digits as its factorization.

155542156208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721384771 (or 9721384765 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 44.

The spelling of 155542156208 in words is "one hundred fifty-five billion, five hundred forty-two million, one hundred fifty-six thousand, two hundred eight".