146438041 has 8 divisors (see below), whose sum is σ = 150021504. Its totient is φ = 142874160.

The previous prime is 146438027. The next prime is 146438057. The reversal of 146438041 is 140834641.

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 146438041 - 2¹³ = 146429849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146437994 and 146438012.

It is not an unprimeable number, because it can be changed into a prime (146438021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10851 + ... + 20263.

It is an arithmetic number, because the mean of its divisors is an integer number (18752688).

Almost surely, 2^146438041 is an apocalyptic number.

It is an amenable number.

146438041 is a deficient number, since it is larger than the sum of its proper divisors (3583463).

146438041 is an equidigital number, since it uses as much as digits as its factorization.

146438041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 146438041 is about 12101.1586635330. The cubic root of 146438041 is about 527.0898300639.

The spelling of 146438041 in words is "one hundred forty-six million, four hundred thirty-eight thousand, forty-one".