151300921461 has 4 divisors (see below), whose sum is σ = 201734561952. Its totient is φ = 100867280972.

The previous prime is 151300921357. The next prime is 151300921469. The reversal of 151300921461 is 164129003151.

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, and also an emirpimes, since its reverse is a distinct semiprime: 164129003151 = 3 ⋅54709667717.

It is a cyclic number.

It is not a de Polignac number, because 151300921461 - 2²⁷ = 151166703733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151300921469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25216820241 + ... + 25216820246.

It is an arithmetic number, because the mean of its divisors is an integer number (50433640488).

Almost surely, 2^151300921461 is an apocalyptic number.

It is an amenable number.

151300921461 is a deficient number, since it is larger than the sum of its proper divisors (50433640491).

151300921461 is an equidigital number, since it uses as much as digits as its factorization.

151300921461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50433640490.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 151300921461 in words is "one hundred fifty-one billion, three hundred million, nine hundred twenty-one thousand, four hundred sixty-one".