10154271394 has 8 divisors (see below), whose sum is σ = 16127372268. Its totient is φ = 4778480640.

The previous prime is 10154271373. The next prime is 10154271427. The reversal of 10154271394 is 49317245101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9971021025 + 183250369 = 99855^2 + 13537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149327487 + ... + 149327554.

Almost surely, 2^10154271394 is an apocalyptic number.

10154271394 is a deficient number, since it is larger than the sum of its proper divisors (5973100874).

10154271394 is a wasteful number, since it uses less digits than its factorization.

10154271394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298655060.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 10154271394 in words is "ten billion, one hundred fifty-four million, two hundred seventy-one thousand, three hundred ninety-four".