153406426729 has 2 divisors, whose sum is σ = 153406426730. Its totient is φ = 153406426728.

The previous prime is 153406426639. The next prime is 153406426777. The reversal of 153406426729 is 927624604351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129513614400 + 23892812329 = 359880^2 + 154573^2 .

It is a cyclic number.

It is not a de Polignac number, because 153406426729 - 2¹⁷ = 153406295657 is a prime.

It is not a weakly prime, because it can be changed into another prime (153406420729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76703213364 + 76703213365.

It is an arithmetic number, because the mean of its divisors is an integer number (76703213365).

Almost surely, 2^153406426729 is an apocalyptic number.

It is an amenable number.

153406426729 is a deficient number, since it is larger than the sum of its proper divisors (1).

153406426729 is an equidigital number, since it uses as much as digits as its factorization.

153406426729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 153406426729 in words is "one hundred fifty-three billion, four hundred six million, four hundred twenty-six thousand, seven hundred twenty-nine".