152020415 has 8 divisors (see below), whose sum is σ = 186874128. Its totient is φ = 118649920.

The previous prime is 152020399. The next prime is 152020417. The reversal of 152020415 is 514020251.

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

It is not a de Polignac number, because 152020415 - 2⁴ = 152020399 is a prime.

It is a super-2 number, since 2×152020415² = 46220413153544450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152020417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370577 + ... + 370986.

It is an arithmetic number, because the mean of its divisors is an integer number (23359266).

Almost surely, 2^152020415 is an apocalyptic number.

152020415 is a deficient number, since it is larger than the sum of its proper divisors (34853713).

152020415 is an equidigital number, since it uses as much as digits as its factorization.

152020415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741609.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 152020415 is about 12329.6559157180. The cubic root of 152020415 is about 533.7042214027.

Adding to 152020415 its reverse (514020251), we get a palindrome (666040666).

The spelling of 152020415 in words is "one hundred fifty-two million, twenty thousand, four hundred fifteen".