154332344651 has 2 divisors, whose sum is σ = 154332344652. Its totient is φ = 154332344650.

The previous prime is 154332344641. The next prime is 154332344653. The reversal of 154332344651 is 156443233451.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154332344651 is a prime.

Together with 154332344653, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 154332344599 and 154332344608.

It is not a weakly prime, because it can be changed into another prime (154332344653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77166172325 + 77166172326.

It is an arithmetic number, because the mean of its divisors is an integer number (77166172326).

Almost surely, 2^154332344651 is an apocalyptic number.

154332344651 is a deficient number, since it is larger than the sum of its proper divisors (1).

154332344651 is an equidigital number, since it uses as much as digits as its factorization.

154332344651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 41.

The spelling of 154332344651 in words is "one hundred fifty-four billion, three hundred thirty-two million, three hundred forty-four thousand, six hundred fifty-one".