145536633 has 12 divisors (see below), whose sum is σ = 229330608. Its totient is φ = 88203960.

The previous prime is 145536619. The next prime is 145536647. The reversal of 145536633 is 336635541.

145536633 is a `hidden beast` number, since 14 + 5 + 5 + 3 + 6 + 633 = 666.

It is an interprime number because it is at equal distance from previous prime (145536619) and next prime (145536647).

It is not a de Polignac number, because 145536633 - 2⁹ = 145536121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145536613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 734935 + ... + 735132.

It is an arithmetic number, because the mean of its divisors is an integer number (19110884).

Almost surely, 2^145536633 is an apocalyptic number.

It is an amenable number.

145536633 is a deficient number, since it is larger than the sum of its proper divisors (83793975).

145536633 is a wasteful number, since it uses less digits than its factorization.

145536633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470084 (or 1470081 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 145536633 is about 12063.8564729526. The cubic root of 145536633 is about 526.0060924950.

The spelling of 145536633 in words is "one hundred forty-five million, five hundred thirty-six thousand, six hundred thirty-three".