68148554 has 8 divisors (see below), whose sum is σ = 107603040. Its totient is φ = 32280876.

The previous prime is 68148547. The next prime is 68148557. The reversal of 68148554 is 45584186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68148557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896654 + ... + 896729.

It is an arithmetic number, because the mean of its divisors is an integer number (13450380).

Almost surely, 2^68148554 is an apocalyptic number.

68148554 is a deficient number, since it is larger than the sum of its proper divisors (39454486).

68148554 is a wasteful number, since it uses less digits than its factorization.

68148554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793404.

The product of its digits is 153600, while the sum is 41.

The square root of 68148554 is about 8255.2137464756. The cubic root of 68148554 is about 408.4625225360.

The spelling of 68148554 in words is "sixty-eight million, one hundred forty-eight thousand, five hundred fifty-four".