400530125153 has 2 divisors, whose sum is σ = 400530125154. Its totient is φ = 400530125152.

The previous prime is 400530125111. The next prime is 400530125209. The reversal of 400530125153 is 351521035004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234267616144 + 166262509009 = 484012^2 + 407753^2 .

It is a cyclic number.

It is not a de Polignac number, because 400530125153 - 2²⁸ = 400261689697 is a prime.

It is not a weakly prime, because it can be changed into another prime (400530125453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200265062576 + 200265062577.

It is an arithmetic number, because the mean of its divisors is an integer number (200265062577).

Almost surely, 2^400530125153 is an apocalyptic number.

It is an amenable number.

400530125153 is a deficient number, since it is larger than the sum of its proper divisors (1).

400530125153 is an equidigital number, since it uses as much as digits as its factorization.

400530125153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 400530125153 in words is "four hundred billion, five hundred thirty million, one hundred twenty-five thousand, one hundred fifty-three".