146140043 has 8 divisors (see below), whose sum is σ = 168333312. Its totient is φ = 124275816.

The previous prime is 146140037. The next prime is 146140051. The reversal of 146140043 is 340041641.

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

It is not a de Polignac number, because 146140043 - 2¹² = 146135947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146140003) 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, 81305 + ... + 83082.

It is an arithmetic number, because the mean of its divisors is an integer number (21041664).

Almost surely, 2^146140043 is an apocalyptic number.

146140043 is a deficient number, since it is larger than the sum of its proper divisors (22193269).

146140043 is a wasteful number, since it uses less digits than its factorization.

146140043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164521.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 146140043 is about 12088.8396051896. The cubic root of 146140043 is about 526.7320487559.

Adding to 146140043 its reverse (340041641), we get a palindrome (486181684).

The spelling of 146140043 in words is "one hundred forty-six million, one hundred forty thousand, forty-three".