38734167154 has 4 divisors (see below), whose sum is σ = 58101250734. Its totient is φ = 19367083576.

The previous prime is 38734167047. The next prime is 38734167187. The reversal of 38734167154 is 45176143783.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27461461225 + 11272705929 = 165715^2 + 106173^2 .

It is a super-2 number, since 2×38734167154² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38734167098 and 38734167107.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9683541787 + ... + 9683541790.

Almost surely, 2^38734167154 is an apocalyptic number.

38734167154 is a deficient number, since it is larger than the sum of its proper divisors (19367083580).

38734167154 is a wasteful number, since it uses less digits than its factorization.

38734167154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19367083579.

The product of its digits is 1693440, while the sum is 49.

The spelling of 38734167154 in words is "thirty-eight billion, seven hundred thirty-four million, one hundred sixty-seven thousand, one hundred fifty-four".