146052997 has 8 divisors (see below), whose sum is σ = 152321792. Its totient is φ = 139881600.

The previous prime is 146052953. The next prime is 146053003. The reversal of 146052997 is 799250641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146052997 - 2⁷ = 146052869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146052917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21279 + ... + 27292.

It is an arithmetic number, because the mean of its divisors is an integer number (19040224).

Almost surely, 2^146052997 is an apocalyptic number.

It is an amenable number.

146052997 is a deficient number, since it is larger than the sum of its proper divisors (6268795).

146052997 is an equidigital number, since it uses as much as digits as its factorization.

146052997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48699.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 146052997 is about 12085.2388060807. The cubic root of 146052997 is about 526.6274481202.

The spelling of 146052997 in words is "one hundred forty-six million, fifty-two thousand, nine hundred ninety-seven".