146401042 has 24 divisors (see below), whose sum is σ = 245575440. Its totient is φ = 65263680.

The previous prime is 146401039. The next prime is 146401043. The reversal of 146401042 is 240104641.

146401042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146401043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4317 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (10232310).

Almost surely, 2^146401042 is an apocalyptic number.

146401042 is a deficient number, since it is larger than the sum of its proper divisors (99174398).

146401042 is a wasteful number, since it uses less digits than its factorization.

146401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386 (or 13369 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 146401042 is about 12099.6298290485. The cubic root of 146401042 is about 527.0454348618.

Adding to 146401042 its reverse (240104641), we get a palindrome (386505683).

The spelling of 146401042 in words is "one hundred forty-six million, four hundred one thousand, forty-two".