152242574 has 16 divisors (see below), whose sum is σ = 249931440. Its totient is φ = 68976960.

The previous prime is 152242537. The next prime is 152242583. The reversal of 152242574 is 475242251.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152242574.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4169 + ... + 17940.

It is an arithmetic number, because the mean of its divisors is an integer number (15620715).

Almost surely, 2^152242574 is an apocalyptic number.

152242574 is a deficient number, since it is larger than the sum of its proper divisors (97688866).

152242574 is a wasteful number, since it uses less digits than its factorization.

152242574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22435.

The product of its digits is 22400, while the sum is 32.

The square root of 152242574 is about 12338.6617588781. The cubic root of 152242574 is about 533.9640757253.

The spelling of 152242574 in words is "one hundred fifty-two million, two hundred forty-two thousand, five hundred seventy-four".