146154663 has 6 divisors (see below), whose sum is σ = 211112304. Its totient is φ = 97436436.

The previous prime is 146154647. The next prime is 146154667. The reversal of 146154663 is 366451641.

It is a happy number.

It is not a de Polignac number, because 146154663 - 2⁴ = 146154647 is a prime.

It is a super-2 number, since 2×146154663² = 42722371033287138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146154667) 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 5 ways as a sum of consecutive naturals, for example, 8119695 + ... + 8119712.

It is an arithmetic number, because the mean of its divisors is an integer number (35185384).

Almost surely, 2^146154663 is an apocalyptic number.

146154663 is a deficient number, since it is larger than the sum of its proper divisors (64957641).

146154663 is a wasteful number, since it uses less digits than its factorization.

146154663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16239413 (or 16239410 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 146154663 is about 12089.4442800321. Note that the first 3 decimals coincide. The cubic root of 146154663 is about 526.7496131086.

The spelling of 146154663 in words is "one hundred forty-six million, one hundred fifty-four thousand, six hundred sixty-three".