146004001 has 12 divisors (see below), whose sum is σ = 172473840. Its totient is φ = 122519280.

The previous prime is 146003983. The next prime is 146004011. The reversal of 146004001 is 100400641.

It is a happy number.

It is not a de Polignac number, because 146004001 - 2⁵ = 146003969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146004011) 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, 37411 + ... + 41128.

It is an arithmetic number, because the mean of its divisors is an integer number (14372820).

Almost surely, 2^146004001 is an apocalyptic number.

146004001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146004001 is a deficient number, since it is larger than the sum of its proper divisors (26469839).

146004001 is a wasteful number, since it uses less digits than its factorization.

146004001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78576 (or 78563 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 146004001 is about 12083.2115350183. The cubic root of 146004001 is about 526.5685527767.

Adding to 146004001 its reverse (100400641), we get a palindrome (246404642).

The spelling of 146004001 in words is "one hundred forty-six million, four thousand, one".