141688426 has 8 divisors (see below), whose sum is σ = 231853824. Its totient is φ = 64403820.

The previous prime is 141688423. The next prime is 141688427. The reversal of 141688426 is 624886141.

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

It is a super-2 number, since 2×141688426² = 40151220124714952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141688423) 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, 3220170 + ... + 3220213.

It is an arithmetic number, because the mean of its divisors is an integer number (28981728).

Almost surely, 2^141688426 is an apocalyptic number.

141688426 is a deficient number, since it is larger than the sum of its proper divisors (90165398).

141688426 is a wasteful number, since it uses less digits than its factorization.

141688426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440396.

The product of its digits is 73728, while the sum is 40.

The square root of 141688426 is about 11903.2947539746. The cubic root of 141688426 is about 521.3284891975.

The spelling of 141688426 in words is "one hundred forty-one million, six hundred eighty-eight thousand, four hundred twenty-six".