153925065405 has 12 divisors (see below), whose sum is σ = 266803446780. Its totient is φ = 82093368192.

The previous prime is 153925065383. The next prime is 153925065439. The reversal of 153925065405 is 504560529351.

153925065405 is a `hidden beast` number, since 1 + 5 + 3 + 92 + 506 + 54 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25237135044 + 128687930361 = 158862^2 + 358731^2 .

It is not a de Polignac number, because 153925065405 - 2⁵ = 153925065373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3420557009 = 153925065405 / (1 + 5 + 3 + 9 + 2 + 5 + 0 + 6 + 5 + 4 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1710278460 + ... + 1710278549.

It is an arithmetic number, because the mean of its divisors is an integer number (22233620565).

Almost surely, 2^153925065405 is an apocalyptic number.

153925065405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153925065405 is a deficient number, since it is larger than the sum of its proper divisors (112878381375).

153925065405 is a wasteful number, since it uses less digits than its factorization.

153925065405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420557020 (or 3420557017 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 153925065405 in words is "one hundred fifty-three billion, nine hundred twenty-five million, sixty-five thousand, four hundred five".