146235497 has 8 divisors (see below), whose sum is σ = 147525120. Its totient is φ = 144950400.

The previous prime is 146235461. The next prime is 146235499. The reversal of 146235497 is 794532641.

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 146235497 - 2¹⁸ = 145973353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146235499) 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, 100904 + ... + 102342.

It is an arithmetic number, because the mean of its divisors is an integer number (18440640).

Almost surely, 2^146235497 is an apocalyptic number.

It is an amenable number.

146235497 is a deficient number, since it is larger than the sum of its proper divisors (1289623).

146235497 is a wasteful number, since it uses less digits than its factorization.

146235497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263.

The product of its digits is 181440, while the sum is 41.

The square root of 146235497 is about 12092.7869823296. The cubic root of 146235497 is about 526.8467053030.

The spelling of 146235497 in words is "one hundred forty-six million, two hundred thirty-five thousand, four hundred ninety-seven".