152775469 has 16 divisors (see below), whose sum is σ = 190797696. Its totient is φ = 118843200.

The previous prime is 152775439. The next prime is 152775473. The reversal of 152775469 is 964577251.

152775469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152775469 - 2²¹ = 150678317 is a prime.

It is a super-2 number, since 2×152775469² = 46680687856339922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152775419) 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, 56979 + ... + 59599.

It is an arithmetic number, because the mean of its divisors is an integer number (11924856).

Almost surely, 2^152775469 is an apocalyptic number.

It is an amenable number.

152775469 is a deficient number, since it is larger than the sum of its proper divisors (38022227).

152775469 is a wasteful number, since it uses less digits than its factorization.

152775469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its digits is 529200, while the sum is 46.

The square root of 152775469 is about 12360.2374168136. The cubic root of 152775469 is about 534.5863620825.

The spelling of 152775469 in words is "one hundred fifty-two million, seven hundred seventy-five thousand, four hundred sixty-nine".