152505214 has 4 divisors (see below), whose sum is σ = 228757824. Its totient is φ = 76252606.

The previous prime is 152505193. The next prime is 152505217. The reversal of 152505214 is 412505251.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152505217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38126302 + ... + 38126305.

It is an arithmetic number, because the mean of its divisors is an integer number (57189456).

Almost surely, 2^152505214 is an apocalyptic number.

152505214 is a deficient number, since it is larger than the sum of its proper divisors (76252610).

152505214 is an equidigital number, since it uses as much as digits as its factorization.

152505214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76252609.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 152505214 is about 12349.3001421133. The cubic root of 152505214 is about 534.2709538728.

The spelling of 152505214 in words is "one hundred fifty-two million, five hundred five thousand, two hundred fourteen".