146890265 has 8 divisors (see below), whose sum is σ = 176359680. Its totient is φ = 117451312.

The previous prime is 146890243. The next prime is 146890297. The reversal of 146890265 is 562098641.

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 146890265 - 2¹⁸ = 146628121 is a prime.

It is a super-4 number, since 4×146890265⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4856 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (22044960).

Almost surely, 2^146890265 is an apocalyptic number.

It is an amenable number.

146890265 is a deficient number, since it is larger than the sum of its proper divisors (29469415).

146890265 is a wasteful number, since it uses less digits than its factorization.

146890265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15231.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 146890265 is about 12119.8294129909. The cubic root of 146890265 is about 527.6318516190.

The spelling of 146890265 in words is "one hundred forty-six million, eight hundred ninety thousand, two hundred sixty-five".