16154535461 has 8 divisors (see below), whose sum is σ = 16858679040. Its totient is φ = 15450539632.

The previous prime is 16154535421. The next prime is 16154535497. The reversal of 16154535461 is 16453545161.

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

It is a cyclic number.

It is not a de Polignac number, because 16154535461 - 2¹⁰ = 16154534437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16154535401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226580 + ... + 289218.

It is an arithmetic number, because the mean of its divisors is an integer number (2107334880).

Almost surely, 2^16154535461 is an apocalyptic number.

It is an amenable number.

16154535461 is a deficient number, since it is larger than the sum of its proper divisors (704143579).

16154535461 is a wasteful number, since it uses less digits than its factorization.

16154535461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73875.

The product of its digits is 216000, while the sum is 41.

The spelling of 16154535461 in words is "sixteen billion, one hundred fifty-four million, five hundred thirty-five thousand, four hundred sixty-one".