146055601 has 4 divisors (see below), whose sum is σ = 150767104. Its totient is φ = 141344100.

The previous prime is 146055593. The next prime is 146055631. The reversal of 146055601 is 106550641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106550641 = 5021 ⋅21221.

It is a cyclic number.

It is not a de Polignac number, because 146055601 - 2³ = 146055593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146055601.

It is not an unprimeable number, because it can be changed into a prime (146055631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355705 + ... + 2355766.

It is an arithmetic number, because the mean of its divisors is an integer number (37691776).

Almost surely, 2^146055601 is an apocalyptic number.

It is an amenable number.

146055601 is a deficient number, since it is larger than the sum of its proper divisors (4711503).

146055601 is an equidigital number, since it uses as much as digits as its factorization.

146055601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711502.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 146055601 is about 12085.3465403355. The cubic root of 146055601 is about 526.6305778740.

The spelling of 146055601 in words is "one hundred forty-six million, fifty-five thousand, six hundred one".