10154742232 has 8 divisors (see below), whose sum is σ = 19040141700. Its totient is φ = 5077371112.

The previous prime is 10154742229. The next prime is 10154742251. The reversal of 10154742232 is 23224745101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10154742194 and 10154742203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634671382 + ... + 634671397.

Almost surely, 2^10154742232 is an apocalyptic number.

It is an amenable number.

10154742232 is a deficient number, since it is larger than the sum of its proper divisors (8885399468).

10154742232 is a wasteful number, since it uses less digits than its factorization.

10154742232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269342785 (or 1269342781 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 10154742232 in words is "ten billion, one hundred fifty-four million, seven hundred forty-two thousand, two hundred thirty-two".