68471154 has 24 divisors (see below), whose sum is σ = 149305260. Its totient is φ = 22677408.

The previous prime is 68471149. The next prime is 68471159. The reversal of 68471154 is 45117486.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68471149) and next prime (68471159).

It can be written as a sum of positive squares in 2 ways, for example, as 61261929 + 7209225 = 7827^2 + 2685^2 .

It is not an unprimeable number, because it can be changed into a prime (68471159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9289 + ... + 14940.

Almost surely, 2^68471154 is an apocalyptic number.

68471154 is an abundant number, since it is smaller than the sum of its proper divisors (80834106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68471154 is a wasteful number, since it uses less digits than its factorization.

68471154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24394 (or 24391 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 68471154 is about 8274.7298445327. The cubic root of 68471154 is about 409.1060315757.

It can be divided in two parts, 6847 and 1154, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 68471154 in words is "sixty-eight million, four hundred seventy-one thousand, one hundred fifty-four".