152416465 has 4 divisors (see below), whose sum is σ = 182899764. Its totient is φ = 121933168.

The previous prime is 152416463. The next prime is 152416519. The reversal of 152416465 is 564614251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564614251 = 17 ⋅33212603.

It can be written as a sum of positive squares in 2 ways, for example, as 117700801 + 34715664 = 10849^2 + 5892^2 .

It is a cyclic number.

It is not a de Polignac number, because 152416465 - 2¹ = 152416463 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 152416465.

It is not an unprimeable number, because it can be changed into a prime (152416463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15241642 + ... + 15241651.

It is an arithmetic number, because the mean of its divisors is an integer number (45724941).

Almost surely, 2^152416465 is an apocalyptic number.

It is an amenable number.

152416465 is a deficient number, since it is larger than the sum of its proper divisors (30483299).

152416465 is an equidigital number, since it uses as much as digits as its factorization.

152416465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30483298.

The product of its digits is 28800, while the sum is 34.

The square root of 152416465 is about 12345.7063386426. The cubic root of 152416465 is about 534.1672957478.

It can be divided in two parts, 152416 and 465, that added together give a square (152881 = 391²).

The spelling of 152416465 in words is "one hundred fifty-two million, four hundred sixteen thousand, four hundred sixty-five".