10161251405 has 8 divisors (see below), whose sum is σ = 12194063352. Its totient is φ = 8128626688.

The previous prime is 10161251311. The next prime is 10161251413. The reversal of 10161251405 is 50415216101.

10161251405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1971182404 + 8190069001 = 44398^2 + 90499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10161251405 - 2¹⁰ = 10161250381 is a prime.

It is a super-2 number, since 2×10161251405² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141389 + ... + 200781.

It is an arithmetic number, because the mean of its divisors is an integer number (1524257919).

Almost surely, 2^10161251405 is an apocalyptic number.

It is an amenable number.

10161251405 is a deficient number, since it is larger than the sum of its proper divisors (2032811947).

10161251405 is an equidigital number, since it uses as much as digits as its factorization.

10161251405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93615.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 10161251405 its reverse (50415216101), we get a palindrome (60576467506).

The spelling of 10161251405 in words is "ten billion, one hundred sixty-one million, two hundred fifty-one thousand, four hundred five".