152177252 has 6 divisors (see below), whose sum is σ = 266310198. Its totient is φ = 76088624.

The previous prime is 152177231. The next prime is 152177279. The reversal of 152177252 is 252771251.

It can be written as a sum of positive squares in only one way, i.e., 87310336 + 64866916 = 9344^2 + 8054^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19022153 + ... + 19022160.

It is an arithmetic number, because the mean of its divisors is an integer number (44385033).

Almost surely, 2^152177252 is an apocalyptic number.

It is an amenable number.

152177252 is a deficient number, since it is larger than the sum of its proper divisors (114132946).

152177252 is a wasteful number, since it uses less digits than its factorization.

152177252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38044317 (or 38044315 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 152177252 is about 12336.0144293041. The cubic root of 152177252 is about 533.8876963216.

The spelling of 152177252 in words is "one hundred fifty-two million, one hundred seventy-seven thousand, two hundred fifty-two".