10154562421 has 16 divisors (see below), whose sum is σ = 10551219840. Its totient is φ = 9765023040.

The previous prime is 10154562413. The next prime is 10154562433. The reversal of 10154562421 is 12426545101.

It is a happy number.

10154562421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10154562421 - 2³ = 10154562413 is a prime.

It is a super-3 number, since 3×10154562421³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19154562421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101451 + ... + 1110631.

It is an arithmetic number, because the mean of its divisors is an integer number (659451240).

Almost surely, 2^10154562421 is an apocalyptic number.

It is an amenable number.

10154562421 is a deficient number, since it is larger than the sum of its proper divisors (396657419).

10154562421 is a wasteful number, since it uses less digits than its factorization.

10154562421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 10154562421 in words is "ten billion, one hundred fifty-four million, five hundred sixty-two thousand, four hundred twenty-one".