145536699 has 16 divisors (see below), whose sum is σ = 241931520. Its totient is φ = 75603360.

The previous prime is 145536683. The next prime is 145536707. The reversal of 145536699 is 996635541.

It is a happy number.

It is not a de Polignac number, because 145536699 - 2⁴ = 145536683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145536619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314784 + ... + 315245.

It is an arithmetic number, because the mean of its divisors is an integer number (15120720).

Almost surely, 2^145536699 is an apocalyptic number.

145536699 is a deficient number, since it is larger than the sum of its proper divisors (96394821).

145536699 is a wasteful number, since it uses less digits than its factorization.

145536699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630050.

The product of its digits is 874800, while the sum is 48.

The square root of 145536699 is about 12063.8592083960. The cubic root of 145536699 is about 526.0061720085.

The spelling of 145536699 in words is "one hundred forty-five million, five hundred thirty-six thousand, six hundred ninety-nine".