154611161651406 has 8 divisors (see below), whose sum is σ = 309222323302824. Its totient is φ = 51537053883800.

The previous prime is 154611161651377. The next prime is 154611161651437. The reversal of 154611161651406 is 604156161116451.

It is a sphenic number, since it is the product of 3 distinct primes.

154611161651406 is an admirable number.

It is a super-2 number, since 2×154611161651406² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12884263470945 + ... + 12884263470956.

It is an arithmetic number, because the mean of its divisors is an integer number (38652790412853).

Almost surely, 2^{154611161651406} is an apocalyptic number.

154611161651406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

154611161651406 is a wasteful number, since it uses less digits than its factorization.

154611161651406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25768526941906.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 154611161651406 in words is "one hundred fifty-four trillion, six hundred eleven billion, one hundred sixty-one million, six hundred fifty-one thousand, four hundred six".