146801242 has 16 divisors (see below), whose sum is σ = 252594432. Its totient is φ = 62681040.

The previous prime is 146801191. The next prime is 146801243. The reversal of 146801242 is 242108641.

It is a self number, because there is not a number n which added to its sum of digits gives 146801242.

It is not an unprimeable number, because it can be changed into a prime (146801243) 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, 15553 + ... + 23140.

It is an arithmetic number, because the mean of its divisors is an integer number (15787152).

Almost surely, 2^146801242 is an apocalyptic number.

146801242 is a deficient number, since it is larger than the sum of its proper divisors (105793190).

146801242 is a wasteful number, since it uses less digits than its factorization.

146801242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38973.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 146801242 is about 12116.1562386757. The cubic root of 146801242 is about 527.5252394653.

Adding to 146801242 its reverse (242108641), we get a palindrome (388909883).

The spelling of 146801242 in words is "one hundred forty-six million, eight hundred one thousand, two hundred forty-two".