361612016154 has 12 divisors (see below), whose sum is σ = 783492701706. Its totient is φ = 120537338712.

The previous prime is 361612016131. The next prime is 361612016191. The reversal of 361612016154 is 451610216163.

361612016154 is a `hidden beast` number, since 3 + 6 + 16 + 1 + 20 + 1 + 615 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 323106980625 + 38505035529 = 568425^2 + 196227^2 .

It is a Curzon number.

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 in 5 ways as a sum of consecutive naturals, for example, 10044778209 + ... + 10044778244.

Almost surely, 2^361612016154 is an apocalyptic number.

361612016154 is an abundant number, since it is smaller than the sum of its proper divisors (421880685552).

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

361612016154 is a wasteful number, since it uses less digits than its factorization.

361612016154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20089556461 (or 20089556458 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Subtracting 361612016154 from its reverse (451610216163), we obtain a square (89998200009 = 299997²).

The spelling of 361612016154 in words is "three hundred sixty-one billion, six hundred twelve million, sixteen thousand, one hundred fifty-four".