837342145 has 8 divisors (see below), whose sum is σ = 1004979456. Its totient is φ = 669761136.

The previous prime is 837342137. The next prime is 837342151. The reversal of 837342145 is 541243738.

It is a happy number.

837342145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 837342145 - 2³ = 837342137 is a prime.

It is a super-2 number, since 2×837342145² = 1402283735586402050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32914 + ... + 52516.

It is an arithmetic number, because the mean of its divisors is an integer number (125622432).

Almost surely, 2^837342145 is an apocalyptic number.

It is an amenable number.

837342145 is a deficient number, since it is larger than the sum of its proper divisors (167637311).

837342145 is a wasteful number, since it uses less digits than its factorization.

837342145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28151.

The product of its digits is 80640, while the sum is 37.

The square root of 837342145 is about 28936.8648094433. The cubic root of 837342145 is about 942.5425901338.

The spelling of 837342145 in words is "eight hundred thirty-seven million, three hundred forty-two thousand, one hundred forty-five".