151466240481 has 4 divisors (see below), whose sum is σ = 201954987312. Its totient is φ = 100977493652.

The previous prime is 151466240473. The next prime is 151466240483. The reversal of 151466240481 is 184042664151.

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 151466240481 - 2³ = 151466240473 is a prime.

It is a super-2 number, since 2×151466240481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151466240483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25244373411 + ... + 25244373416.

It is an arithmetic number, because the mean of its divisors is an integer number (50488746828).

Almost surely, 2^151466240481 is an apocalyptic number.

It is an amenable number.

151466240481 is a deficient number, since it is larger than the sum of its proper divisors (50488746831).

151466240481 is an equidigital number, since it uses as much as digits as its factorization.

151466240481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50488746830.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 151466240481 in words is "one hundred fifty-one billion, four hundred sixty-six million, two hundred forty thousand, four hundred eighty-one".