152645469 has 8 divisors (see below), whose sum is σ = 204424800. Its totient is φ = 101314896.

The previous prime is 152645443. The next prime is 152645483. The reversal of 152645469 is 964546251.

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

It is not a de Polignac number, because 152645469 - 2⁷ = 152645341 is a prime.

It is a super-2 number, since 2×152645469² = 46601278412459922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152645469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152645429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111394 + ... + 112755.

It is an arithmetic number, because the mean of its divisors is an integer number (25553100).

Almost surely, 2^152645469 is an apocalyptic number.

It is an amenable number.

152645469 is a deficient number, since it is larger than the sum of its proper divisors (51779331).

152645469 is a wasteful number, since it uses less digits than its factorization.

152645469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224379.

The product of its digits is 259200, while the sum is 42.

The square root of 152645469 is about 12354.9774989678. The cubic root of 152645469 is about 534.4346886303.

The spelling of 152645469 in words is "one hundred fifty-two million, six hundred forty-five thousand, four hundred sixty-nine".