152904214 has 8 divisors (see below), whose sum is σ = 236755008. Its totient is φ = 73985880.

The previous prime is 152904209. The next prime is 152904217. The reversal of 152904214 is 412409251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152904217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233037 + ... + 1233160.

It is an arithmetic number, because the mean of its divisors is an integer number (29594376).

Almost surely, 2^152904214 is an apocalyptic number.

152904214 is a deficient number, since it is larger than the sum of its proper divisors (83850794).

152904214 is a wasteful number, since it uses less digits than its factorization.

152904214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466230.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 152904214 is about 12365.4443510939. Note that the first 3 decimals coincide. The cubic root of 152904214 is about 534.7364865265.

The spelling of 152904214 in words is "one hundred fifty-two million, nine hundred four thousand, two hundred fourteen".