146606073 has 4 divisors (see below), whose sum is σ = 195474768. Its totient is φ = 97737380.

The previous prime is 146606069. The next prime is 146606077. The reversal of 146606073 is 370606641.

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: 370606641 = 3 ⋅123535547.

It is an interprime number because it is at equal distance from previous prime (146606069) and next prime (146606077).

It is a cyclic number.

It is not a de Polignac number, because 146606073 - 2² = 146606069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146606077) 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, 24434343 + ... + 24434348.

It is an arithmetic number, because the mean of its divisors is an integer number (48868692).

Almost surely, 2^146606073 is an apocalyptic number.

It is an amenable number.

146606073 is a deficient number, since it is larger than the sum of its proper divisors (48868695).

146606073 is an equidigital number, since it uses as much as digits as its factorization.

146606073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48868694.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 146606073 is about 12108.0994792742. The cubic root of 146606073 is about 527.2913580804.

The spelling of 146606073 in words is "one hundred forty-six million, six hundred six thousand, seventy-three".