152045665 has 8 divisors (see below), whose sum is σ = 182533608. Its totient is φ = 121584000.

The previous prime is 152045639. The next prime is 152045683. The reversal of 152045665 is 566540251.

It can be written as a sum of positive squares in 4 ways, for example, as 35319249 + 116726416 = 5943^2 + 10804^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152045665 - 2⁵ = 152045633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152045665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9939 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (22816701).

Almost surely, 2^152045665 is an apocalyptic number.

It is an amenable number.

152045665 is a deficient number, since it is larger than the sum of its proper divisors (30487943).

152045665 is a wasteful number, since it uses less digits than its factorization.

152045665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 152045665 is about 12330.6798271628. The cubic root of 152045665 is about 533.7337684991.

The spelling of 152045665 in words is "one hundred fifty-two million, forty-five thousand, six hundred sixty-five".