146142465 has 32 divisors (see below), whose sum is σ = 272284416. Its totient is φ = 65544960.

The previous prime is 146142461. The next prime is 146142467. The reversal of 146142465 is 564241641.

It is not a de Polignac number, because 146142465 - 2² = 146142461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146142461) 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 31 ways as a sum of consecutive naturals, for example, 7566 + ... + 18695.

It is an arithmetic number, because the mean of its divisors is an integer number (8508888).

Almost surely, 2^146142465 is an apocalyptic number.

146142465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146142465 is a deficient number, since it is larger than the sum of its proper divisors (126141951).

146142465 is a wasteful number, since it uses less digits than its factorization.

146142465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26329.

The product of its digits is 23040, while the sum is 33.

The square root of 146142465 is about 12088.9397798153. The cubic root of 146142465 is about 526.7349586086.

The spelling of 146142465 in words is "one hundred forty-six million, one hundred forty-two thousand, four hundred sixty-five".