152298697 has 4 divisors (see below), whose sum is σ = 156414916. Its totient is φ = 148182480.

The previous prime is 152298689. The next prime is 152298703. The reversal of 152298697 is 796892251.

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 133541136 + 18757561 = 11556^2 + 4331^2 .

It is a cyclic number.

It is not a de Polignac number, because 152298697 - 2³ = 152298689 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 152298697.

It is not an unprimeable number, because it can be changed into a prime (152298667) 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, 2058054 + ... + 2058127.

It is an arithmetic number, because the mean of its divisors is an integer number (39103729).

Almost surely, 2^152298697 is an apocalyptic number.

It is an amenable number.

152298697 is a deficient number, since it is larger than the sum of its proper divisors (4116219).

152298697 is an equidigital number, since it uses as much as digits as its factorization.

152298697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116218.

The product of its digits is 544320, while the sum is 49.

The square root of 152298697 is about 12340.9358235103. The cubic root of 152298697 is about 534.0296815177.

The spelling of 152298697 in words is "one hundred fifty-two million, two hundred ninety-eight thousand, six hundred ninety-seven".