202156130 has 32 divisors (see below), whose sum is σ = 398037888. Its totient is φ = 73312000.

The previous prime is 202156121. The next prime is 202156139. The reversal of 202156130 is 31651202.

It is an interprime number because it is at equal distance from previous prime (202156121) and next prime (202156139).

It is not an unprimeable number, because it can be changed into a prime (202156139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41819 + ... + 46401.

It is an arithmetic number, because the mean of its divisors is an integer number (12438684).

Almost surely, 2^202156130 is an apocalyptic number.

202156130 is a deficient number, since it is larger than the sum of its proper divisors (195881758).

202156130 is a wasteful number, since it uses less digits than its factorization.

202156130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 202156130 is about 14218.1619768520. The cubic root of 202156130 is about 586.8975614190.

The spelling of 202156130 in words is "two hundred two million, one hundred fifty-six thousand, one hundred thirty".