6154154234 has 4 divisors (see below), whose sum is σ = 9231231354. Its totient is φ = 3077077116.

The previous prime is 6154154191. The next prime is 6154154239. The reversal of 6154154234 is 4324514516.

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., 5361900625 + 792253609 = 73225^2 + 28147^2 .

It is a super-2 number, since 2×6154154234² = 75747228671720253512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6154154194 and 6154154203.

It is not an unprimeable number, because it can be changed into a prime (6154154239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538538557 + ... + 1538538560.

Almost surely, 2^6154154234 is an apocalyptic number.

6154154234 is a deficient number, since it is larger than the sum of its proper divisors (3077077120).

6154154234 is a wasteful number, since it uses less digits than its factorization.

6154154234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077077119.

The product of its digits is 57600, while the sum is 35.

The square root of 6154154234 is about 78448.4176640931. The cubic root of 6154154234 is about 1832.5512341472.

The spelling of 6154154234 in words is "six billion, one hundred fifty-four million, one hundred fifty-four thousand, two hundred thirty-four".