68154003 has 18 divisors (see below), whose sum is σ = 104580164. Its totient is φ = 42761664.

The previous prime is 68153993. The next prime is 68154017. The reversal of 68154003 is 30045186.

It is a de Polignac number, because none of the positive numbers 2^k-68154003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68150003) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10501 + ... + 15702.

Almost surely, 2^68154003 is an apocalyptic number.

68154003 is a deficient number, since it is larger than the sum of its proper divisors (36426161).

68154003 is a wasteful number, since it uses less digits than its factorization.

68154003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26243 (or 26223 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 68154003 is about 8255.5437737317. The cubic root of 68154003 is about 408.4734088172.

Adding to 68154003 its reverse (30045186), we get a palindrome (98199189).

The spelling of 68154003 in words is "sixty-eight million, one hundred fifty-four thousand, three".