152814447 has 6 divisors (see below), whose sum is σ = 220731992. Its totient is φ = 101876292.

The previous prime is 152814439. The next prime is 152814457. The reversal of 152814447 is 744418251.

It is a happy number.

It is not a de Polignac number, because 152814447 - 2³ = 152814439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152814457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8489683 + ... + 8489700.

Almost surely, 2^152814447 is an apocalyptic number.

152814447 is a deficient number, since it is larger than the sum of its proper divisors (67917545).

152814447 is a wasteful number, since it uses less digits than its factorization.

152814447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16979389 (or 16979386 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 152814447 is about 12361.8140659047. The cubic root of 152814447 is about 534.6318216831.

The spelling of 152814447 in words is "one hundred fifty-two million, eight hundred fourteen thousand, four hundred forty-seven".