161454007124 has 24 divisors (see below), whose sum is σ = 293366035200. Its totient is φ = 77655684960.

The previous prime is 161454007079. The next prime is 161454007151. The reversal of 161454007124 is 421700454161.

It is a congruent number.

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, 2536544 + ... + 2599415.

It is an arithmetic number, because the mean of its divisors is an integer number (12223584800).

Almost surely, 2^161454007124 is an apocalyptic number.

It is an amenable number.

161454007124 is a deficient number, since it is larger than the sum of its proper divisors (131912028076).

161454007124 is a wasteful number, since it uses less digits than its factorization.

161454007124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136263 (or 5136261 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 161454007124 in words is "one hundred sixty-one billion, four hundred fifty-four million, seven thousand, one hundred twenty-four".