155241156602722 has 16 divisors (see below), whose sum is σ = 233073091742400. Its totient is φ = 77550139992240.

The previous prime is 155241156602599. The next prime is 155241156602737. The reversal of 155241156602722 is 227206651142551.

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, 18769072 + ... + 25744132.

It is an arithmetic number, because the mean of its divisors is an integer number (14567068233900).

Almost surely, 2^{155241156602722} is an apocalyptic number.

155241156602722 is a deficient number, since it is larger than the sum of its proper divisors (77831935139678).

155241156602722 is a wasteful number, since it uses less digits than its factorization.

155241156602722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985161.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 155241156602722 in words is "one hundred fifty-five trillion, two hundred forty-one billion, one hundred fifty-six million, six hundred two thousand, seven hundred twenty-two".