154314643451 has 2 divisors, whose sum is σ = 154314643452. Its totient is φ = 154314643450.

The previous prime is 154314643423. The next prime is 154314643453. The reversal of 154314643451 is 154346413451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154314643451 - 2²² = 154310449147 is a prime.

Together with 154314643453, 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 = 154314643399 and 154314643408.

It is not a weakly prime, because it can be changed into another prime (154314643453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77157321725 + 77157321726.

It is an arithmetic number, because the mean of its divisors is an integer number (77157321726).

Almost surely, 2^154314643451 is an apocalyptic number.

154314643451 is a deficient number, since it is larger than the sum of its proper divisors (1).

154314643451 is an equidigital number, since it uses as much as digits as its factorization.

154314643451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

The spelling of 154314643451 in words is "one hundred fifty-four billion, three hundred fourteen million, six hundred forty-three thousand, four hundred fifty-one".