151435426561 has 4 divisors (see below), whose sum is σ = 151531091712. Its totient is φ = 151339761412.

The previous prime is 151435426543. The next prime is 151435426589. The reversal of 151435426561 is 165624534151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151435426561 - 2¹⁹ = 151434902273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151435426661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47830201 + ... + 47833366.

It is an arithmetic number, because the mean of its divisors is an integer number (37882772928).

Almost surely, 2^151435426561 is an apocalyptic number.

It is an amenable number.

151435426561 is a deficient number, since it is larger than the sum of its proper divisors (95665151).

151435426561 is an equidigital number, since it uses as much as digits as its factorization.

151435426561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95665150.

The product of its digits is 432000, while the sum is 43.

The spelling of 151435426561 in words is "one hundred fifty-one billion, four hundred thirty-five million, four hundred twenty-six thousand, five hundred sixty-one".