152242514 has 8 divisors (see below), whose sum is σ = 241796988. Its totient is φ = 71643520.

The previous prime is 152242513. The next prime is 152242523. The reversal of 152242514 is 415242251.

It can be written as a sum of positive squares in 2 ways, for example, as 133795489 + 18447025 = 11567^2 + 4295^2 .

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

It is not an unprimeable number, because it can be changed into a prime (152242511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238827 + ... + 2238894.

Almost surely, 2^152242514 is an apocalyptic number.

152242514 is a deficient number, since it is larger than the sum of its proper divisors (89554474).

152242514 is a wasteful number, since it uses less digits than its factorization.

152242514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477740.

The product of its digits is 3200, while the sum is 26.

The square root of 152242514 is about 12338.6593274958. The cubic root of 152242514 is about 533.9640055788.

Adding to 152242514 its reverse (415242251), we get a palindrome (567484765).

The spelling of 152242514 in words is "one hundred fifty-two million, two hundred forty-two thousand, five hundred fourteen".