10012154 has 4 divisors (see below), whose sum is σ = 15018234. Its totient is φ = 5006076.

The previous prime is 10012141. The next prime is 10012157. The reversal of 10012154 is 45121001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5870929 + 4141225 = 2423^2 + 2035^2 .

It is not an unprimeable number, because it can be changed into a prime (10012157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503037 + ... + 2503040.

Almost surely, 2^10012154 is an apocalyptic number.

10012154 is a deficient number, since it is larger than the sum of its proper divisors (5006080).

10012154 is an equidigital number, since it uses as much as digits as its factorization.

10012154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006079.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10012154 is about 3164.1987927436. The cubic root of 10012154 is about 215.5307169964.

Adding to 10012154 its reverse (45121001), we get a palindrome (55133155).

The spelling of 10012154 in words is "ten million, twelve thousand, one hundred fifty-four".