405561463151 has 4 divisors (see below), whose sum is σ = 436758498792. Its totient is φ = 374364427512.

The previous prime is 405561463141. The next prime is 405561463157. The reversal of 405561463151 is 151364165504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 405561463151 - 2¹⁸ = 405561201007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405561463099 and 405561463108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405561463157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15598517801 + ... + 15598517826.

It is an arithmetic number, because the mean of its divisors is an integer number (109189624698).

Almost surely, 2^405561463151 is an apocalyptic number.

405561463151 is a deficient number, since it is larger than the sum of its proper divisors (31197035641).

405561463151 is a wasteful number, since it uses less digits than its factorization.

405561463151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31197035640.

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

The spelling of 405561463151 in words is "four hundred five billion, five hundred sixty-one million, four hundred sixty-three thousand, one hundred fifty-one".