152214613 has 4 divisors (see below), whose sum is σ = 154048608. Its totient is φ = 150380620.

The previous prime is 152214607. The next prime is 152214641. The reversal of 152214613 is 316412251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 316412251 = 6067 ⋅52153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152214613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152214913) 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, 916873 + ... + 917038.

It is an arithmetic number, because the mean of its divisors is an integer number (38512152).

Almost surely, 2^152214613 is an apocalyptic number.

It is an amenable number.

152214613 is a deficient number, since it is larger than the sum of its proper divisors (1833995).

152214613 is an equidigital number, since it uses as much as digits as its factorization.

152214613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833994.

The product of its digits is 1440, while the sum is 25.

The square root of 152214613 is about 12337.5286423173. The cubic root of 152214613 is about 533.9313842925.

Adding to 152214613 its reverse (316412251), we get a palindrome (468626864).

The spelling of 152214613 in words is "one hundred fifty-two million, two hundred fourteen thousand, six hundred thirteen".