146942553 has 16 divisors (see below), whose sum is σ = 200076480. Its totient is φ = 95893824.

The previous prime is 146942533. The next prime is 146942557. The reversal of 146942553 is 355249641.

It is not a de Polignac number, because 146942553 - 2⁶ = 146942489 is a prime.

It is a super-2 number, since 2×146942553² = 43184227764315618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146942557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97675 + ... + 99167.

It is an arithmetic number, because the mean of its divisors is an integer number (12504780).

Almost surely, 2^146942553 is an apocalyptic number.

It is an amenable number.

146942553 is a deficient number, since it is larger than the sum of its proper divisors (53133927).

146942553 is a wasteful number, since it uses less digits than its factorization.

146942553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168.

The product of its digits is 129600, while the sum is 39.

The square root of 146942553 is about 12121.9863471297. The cubic root of 146942553 is about 527.6944505969.

The spelling of 146942553 in words is "one hundred forty-six million, nine hundred forty-two thousand, five hundred fifty-three".