10138535 has 8 divisors (see below), whose sum is σ = 13272336. Its totient is φ = 7373440.

The previous prime is 10138523. The next prime is 10138547. The reversal of 10138535 is 53583101.

It is an interprime number because it is at equal distance from previous prime (10138523) and next prime (10138547).

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

It is not a de Polignac number, because 10138535 - 2¹⁰ = 10137511 is a prime.

It is a super-4 number, since 4×10138535⁴ (a number of 29 digits) contains 4444 as substring.

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, 92114 + ... + 92223.

It is an arithmetic number, because the mean of its divisors is an integer number (1659042).

Almost surely, 2^10138535 is an apocalyptic number.

10138535 is a deficient number, since it is larger than the sum of its proper divisors (3133801).

10138535 is a wasteful number, since it uses less digits than its factorization.

10138535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184353.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 10138535 is about 3184.1066250991. The cubic root of 10138535 is about 216.4337918719.

The spelling of 10138535 in words is "ten million, one hundred thirty-eight thousand, five hundred thirty-five".