152932469 has 4 divisors (see below), whose sum is σ = 153036396. Its totient is φ = 152828544.

The previous prime is 152932453. The next prime is 152932471. The reversal of 152932469 is 964239251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123099025 + 29833444 = 11095^2 + 5462^2 .

It is a cyclic number.

It is not a de Polignac number, because 152932469 - 2⁴ = 152932453 is a prime.

It is a super-2 number, since 2×152932469² = 46776680148871922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152932489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49724 + ... + 52709.

It is an arithmetic number, because the mean of its divisors is an integer number (38259099).

Almost surely, 2^152932469 is an apocalyptic number.

It is an amenable number.

152932469 is a deficient number, since it is larger than the sum of its proper divisors (103927).

152932469 is a wasteful number, since it uses less digits than its factorization.

152932469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103926.

The product of its digits is 116640, while the sum is 41.

The square root of 152932469 is about 12366.5867966873. The cubic root of 152932469 is about 534.7694222851.

The spelling of 152932469 in words is "one hundred fifty-two million, nine hundred thirty-two thousand, four hundred sixty-nine".