10138461 has 4 divisors (see below), whose sum is σ = 13517952. Its totient is φ = 6758972.

The previous prime is 10138441. The next prime is 10138463. The reversal of 10138461 is 16483101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16483101 = 3 ⋅5494367.

It is a cyclic number.

It is not a de Polignac number, because 10138461 - 2⁶ = 10138397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10138463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689741 + ... + 1689746.

It is an arithmetic number, because the mean of its divisors is an integer number (3379488).

Almost surely, 2^10138461 is an apocalyptic number.

It is an amenable number.

10138461 is a deficient number, since it is larger than the sum of its proper divisors (3379491).

10138461 is an equidigital number, since it uses as much as digits as its factorization.

10138461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379490.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10138461 is about 3184.0950048640. The cubic root of 10138461 is about 216.4332652955.

The spelling of 10138461 in words is "ten million, one hundred thirty-eight thousand, four hundred sixty-one".