38123148154 has 32 divisors (see below), whose sum is σ = 71229191040. Its totient is φ = 14899972032.

The previous prime is 38123148143. The next prime is 38123148169. The reversal of 38123148154 is 45184132183.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246749 + ... + 1276960.

It is an arithmetic number, because the mean of its divisors is an integer number (2225912220).

Almost surely, 2^38123148154 is an apocalyptic number.

38123148154 is a deficient number, since it is larger than the sum of its proper divisors (33106042886).

38123148154 is a wasteful number, since it uses less digits than its factorization.

38123148154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523814.

The product of its digits is 92160, while the sum is 40.

The spelling of 38123148154 in words is "thirty-eight billion, one hundred twenty-three million, one hundred forty-eight thousand, one hundred fifty-four".