146326061 has 4 divisors (see below), whose sum is σ = 167229792. Its totient is φ = 125422332.

The previous prime is 146326051. The next prime is 146326079. The reversal of 146326061 is 160623641.

It is a happy number.

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: 160623641 = 691 ⋅232451.

It is not a de Polignac number, because 146326061 - 2⁶ = 146325997 is a prime.

It is a super-2 number, since 2×146326061² = 42822632255551442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146326051) 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, 10451855 + ... + 10451868.

It is an arithmetic number, because the mean of its divisors is an integer number (41807448).

Almost surely, 2^146326061 is an apocalyptic number.

It is an amenable number.

146326061 is a deficient number, since it is larger than the sum of its proper divisors (20903731).

146326061 is an equidigital number, since it uses as much as digits as its factorization.

146326061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20903730.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 146326061 is about 12096.5309489953. The cubic root of 146326061 is about 526.9554420090.

The spelling of 146326061 in words is "one hundred forty-six million, three hundred twenty-six thousand, sixty-one".