152215001 has 8 divisors (see below), whose sum is σ = 158066664. Its totient is φ = 146465280.

The previous prime is 152214917. The next prime is 152215013. The reversal of 152215001 is 100512251.

152215001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2886601 + 149328400 = 1699^2 + 12220^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 152215001 - 2²⁶ = 85106137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152215051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22436 + ... + 28421.

It is an arithmetic number, because the mean of its divisors is an integer number (19758333).

Almost surely, 2^152215001 is an apocalyptic number.

It is an amenable number.

152215001 is a deficient number, since it is larger than the sum of its proper divisors (5851663).

152215001 is an equidigital number, since it uses as much as digits as its factorization.

152215001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50971.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 152215001 is about 12337.5443666882. The cubic root of 152215001 is about 533.9318379616.

Adding to 152215001 its reverse (100512251), we get a palindrome (252727252).

The spelling of 152215001 in words is "one hundred fifty-two million, two hundred fifteen thousand, one".