10154172 has 48 divisors (see below), whose sum is σ = 27641600. Its totient is φ = 2900016.

The previous prime is 10154171. The next prime is 10154191. The reversal of 10154172 is 27145101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10154171) 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 in 15 ways as a sum of consecutive naturals, for example, 2883 + ... + 5349.

Almost surely, 2^10154172 is an apocalyptic number.

10154172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10154172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13820800).

10154172 is an abundant number, since it is smaller than the sum of its proper divisors (17487428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10154172 is a wasteful number, since it uses less digits than its factorization.

10154172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 10154172 is about 3186.5611558544. The cubic root of 10154172 is about 216.5450057290.

Adding to 10154172 its reverse (27145101), we get a palindrome (37299273).

The spelling of 10154172 in words is "ten million, one hundred fifty-four thousand, one hundred seventy-two".