151061066515556 has 6 divisors (see below), whose sum is σ = 264356866402230. Its totient is φ = 75530533257776.

The previous prime is 151061066515529. The next prime is 151061066515561. The reversal of 151061066515556 is 655515660160151.

It can be written as a sum of positive squares in only one way, i.e., 150228165697600 + 832900817956 = 12256760^2 + 912634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151061066515498 and 151061066515507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18882633314441 + ... + 18882633314448.

It is an arithmetic number, because the mean of its divisors is an integer number (44059477733705).

Almost surely, 2^{151061066515556} is an apocalyptic number.

It is an amenable number.

151061066515556 is a deficient number, since it is larger than the sum of its proper divisors (113295799886674).

151061066515556 is a wasteful number, since it uses less digits than its factorization.

151061066515556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37765266628893 (or 37765266628891 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 53.

The spelling of 151061066515556 in words is "one hundred fifty-one trillion, sixty-one billion, sixty-six million, five hundred fifteen thousand, five hundred fifty-six".