152642465 has 16 divisors (see below), whose sum is σ = 185205072. Its totient is φ = 120766464.

The previous prime is 152642453. The next prime is 152642471. The reversal of 152642465 is 564246251.

It can be written as a sum of positive squares in 8 ways, for example, as 440896 + 152201569 = 664^2 + 12337^2 .

It is a cyclic number.

It is not a de Polignac number, because 152642465 - 2⁴ = 152642449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 264257 + ... + 264833.

It is an arithmetic number, because the mean of its divisors is an integer number (11575317).

Almost surely, 2^152642465 is an apocalyptic number.

It is an amenable number.

152642465 is a deficient number, since it is larger than the sum of its proper divisors (32562607).

152642465 is a wasteful number, since it uses less digits than its factorization.

152642465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its digits is 57600, while the sum is 35.

The square root of 152642465 is about 12354.8559279338. The cubic root of 152642465 is about 534.4311827891.

The spelling of 152642465 in words is "one hundred fifty-two million, six hundred forty-two thousand, four hundred sixty-five".