146061601 has 6 divisors (see below), whose sum is σ = 169908450. Its totient is φ = 125195616.

The previous prime is 146061593. The next prime is 146061611. The reversal of 146061601 is 106160641.

It can be written as a sum of positive squares in only one way, i.e., 95082001 + 50979600 = 9751^2 + 7140^2 .

It is not a de Polignac number, because 146061601 - 2³ = 146061593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146061611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1490376 + ... + 1490473.

It is an arithmetic number, because the mean of its divisors is an integer number (28318075).

Almost surely, 2^146061601 is an apocalyptic number.

It is an amenable number.

146061601 is a deficient number, since it is larger than the sum of its proper divisors (23846849).

146061601 is an equidigital number, since it uses as much as digits as its factorization.

146061601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980863 (or 2980856 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 146061601 is about 12085.5947722899. The cubic root of 146061601 is about 526.6377891464.

The spelling of 146061601 in words is "one hundred forty-six million, sixty-one thousand, six hundred one".