152002513 has 4 divisors (see below), whose sum is σ = 163695028. Its totient is φ = 140310000.

The previous prime is 152002511. The next prime is 152002519. The reversal of 152002513 is 315200251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315200251 = 41 ⋅7687811.

It can be written as a sum of positive squares in 2 ways, for example, as 97950609 + 54051904 = 9897^2 + 7352^2 .

It is a cyclic number.

It is not a de Polignac number, because 152002513 - 2¹ = 152002511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152002511) 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, 5846238 + ... + 5846263.

It is an arithmetic number, because the mean of its divisors is an integer number (40923757).

Almost surely, 2^152002513 is an apocalyptic number.

152002513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

152002513 is a deficient number, since it is larger than the sum of its proper divisors (11692515).

152002513 is a wasteful number, since it uses less digits than its factorization.

152002513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11692514.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 152002513 is about 12328.9299211245. The cubic root of 152002513 is about 533.6832708218.

Adding to 152002513 its reverse (315200251), we get a palindrome (467202764).

The spelling of 152002513 in words is "one hundred fifty-two million, two thousand, five hundred thirteen".