152220475 has 12 divisors (see below), whose sum is σ = 205913160. Its totient is φ = 110705600.

The previous prime is 152220443. The next prime is 152220487. The reversal of 152220475 is 574022251.

152220475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152220475 - 2⁵ = 152220443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276490 + ... + 277039.

It is an arithmetic number, because the mean of its divisors is an integer number (17159430).

Almost surely, 2^152220475 is an apocalyptic number.

152220475 is a deficient number, since it is larger than the sum of its proper divisors (53692685).

152220475 is a wasteful number, since it uses less digits than its factorization.

152220475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553550 (or 553545 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 152220475 is about 12337.7662078676. The cubic root of 152220475 is about 533.9382383554.

The spelling of 152220475 in words is "one hundred fifty-two million, two hundred twenty thousand, four hundred seventy-five".