201651130 has 16 divisors (see below), whose sum is σ = 366366240. Its totient is φ = 79906192.

The previous prime is 201651113. The next prime is 201651139. The reversal of 201651130 is 31156102.

201651130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201651098 and 201651107.

It is not an unprimeable number, because it can be changed into a prime (201651139) 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, 93160 + ... + 95299.

It is an arithmetic number, because the mean of its divisors is an integer number (22897890).

Almost surely, 2^201651130 is an apocalyptic number.

201651130 is a deficient number, since it is larger than the sum of its proper divisors (164715110).

201651130 is a wasteful number, since it uses less digits than its factorization.

201651130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188573.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 201651130 is about 14200.3918960006. The cubic root of 201651130 is about 586.4084503428.

The spelling of 201651130 in words is "two hundred one million, six hundred fifty-one thousand, one hundred thirty".