152215101 has 12 divisors (see below), whose sum is σ = 220663612. Its totient is φ = 101108736.

The previous prime is 152215087. The next prime is 152215123. The reversal of 152215101 is 101512251.

152215101 is a `hidden beast` number, since 152 + 2 + 1 + 510 + 1 = 666.

152215101 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 2 ways, for example, as 84548025 + 67667076 = 9195^2 + 8226^2 .

It is not a de Polignac number, because 152215101 - 2¹⁰ = 152214077 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 (152215901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28036 + ... + 33021.

Almost surely, 2^152215101 is an apocalyptic number.

It is an amenable number.

152215101 is a deficient number, since it is larger than the sum of its proper divisors (68448511).

152215101 is a wasteful number, since it uses less digits than its factorization.

152215101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61340 (or 61337 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 152215101 is about 12337.5484193579. The cubic root of 152215101 is about 533.9319548865.

Adding to 152215101 its reverse (101512251), we get a palindrome (253727352).

The spelling of 152215101 in words is "one hundred fifty-two million, two hundred fifteen thousand, one hundred one".