10154420 has 24 divisors (see below), whose sum is σ = 21627648. Its totient is φ = 4004000.

The previous prime is 10154413. The next prime is 10154449. The reversal of 10154420 is 2445101.

It is a super-2 number, since 2×10154420² = 206224491072800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2156 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (901152).

Almost surely, 2^10154420 is an apocalyptic number.

10154420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10154420 is an abundant number, since it is smaller than the sum of its proper divisors (11473228).

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

10154420 is a wasteful number, since it uses less digits than its factorization.

10154420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231 (or 7229 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 10154420 is about 3186.6000690391. The cubic root of 10154420 is about 216.5467686406.

Adding to 10154420 its reverse (2445101), we get a palindrome (12599521).

The spelling of 10154420 in words is "ten million, one hundred fifty-four thousand, four hundred twenty".