202151153 has 4 divisors (see below), whose sum is σ = 203209728. Its totient is φ = 201092580.

The previous prime is 202151143. The next prime is 202151167. The reversal of 202151153 is 351151202.

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: 351151202 = 2 ⋅175575601.

It is a cyclic number.

It is not a de Polignac number, because 202151153 - 2¹⁴ = 202134769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202151123) 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, 529001 + ... + 529382.

It is an arithmetic number, because the mean of its divisors is an integer number (50802432).

Almost surely, 2^202151153 is an apocalyptic number.

It is an amenable number.

202151153 is a deficient number, since it is larger than the sum of its proper divisors (1058575).

202151153 is a wasteful number, since it uses less digits than its factorization.

202151153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058574.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 202151153 is about 14217.9869531520. The cubic root of 202151153 is about 586.8927449880.

The spelling of 202151153 in words is "two hundred two million, one hundred fifty-one thousand, one hundred fifty-three".