155154611404747 has 2 divisors, whose sum is σ = 155154611404748. Its totient is φ = 155154611404746.

The previous prime is 155154611404717. The next prime is 155154611404823. The reversal of 155154611404747 is 747404116451551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155154611404747 - 2²⁷ = 155154477187019 is a prime.

It is not a weakly prime, because it can be changed into another prime (155154611404717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77577305702373 + 77577305702374.

It is an arithmetic number, because the mean of its divisors is an integer number (77577305702374).

Almost surely, 2^{155154611404747} is an apocalyptic number.

155154611404747 is a deficient number, since it is larger than the sum of its proper divisors (1).

155154611404747 is an equidigital number, since it uses as much as digits as its factorization.

155154611404747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 155154611404747 in words is "one hundred fifty-five trillion, one hundred fifty-four billion, six hundred eleven million, four hundred four thousand, seven hundred forty-seven".