141628739 has 8 divisors (see below), whose sum is σ = 167083008. Its totient is φ = 117479880.

The previous prime is 141628709. The next prime is 141628757. The reversal of 141628739 is 937826141.

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

It is not a de Polignac number, because 141628739 - 2⁸ = 141628483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141628696 and 141628705.

It is not an unprimeable number, because it can be changed into a prime (141628709) 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 7 ways as a sum of consecutive naturals, for example, 326117 + ... + 326550.

It is an arithmetic number, because the mean of its divisors is an integer number (20885376).

Almost surely, 2^141628739 is an apocalyptic number.

141628739 is a deficient number, since it is larger than the sum of its proper divisors (25454269).

141628739 is an equidigital number, since it uses as much as digits as its factorization.

141628739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652705.

The product of its digits is 72576, while the sum is 41.

The square root of 141628739 is about 11900.7873268956. The cubic root of 141628739 is about 521.2552747867.

The spelling of 141628739 in words is "one hundred forty-one million, six hundred twenty-eight thousand, seven hundred thirty-nine".