201329134090 has 32 divisors (see below), whose sum is σ = 414259971840. Its totient is φ = 69010934784.

The previous prime is 201329134079. The next prime is 201329134103. The reversal of 201329134090 is 90431923102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35062 + ... + 635521.

It is an arithmetic number, because the mean of its divisors is an integer number (12945624120).

Almost surely, 2^201329134090 is an apocalyptic number.

201329134090 is an abundant number, since it is smaller than the sum of its proper divisors (212930837750).

201329134090 is a wasteful number, since it uses less digits than its factorization.

201329134090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674886.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 201329134090 in words is "two hundred one billion, three hundred twenty-nine million, one hundred thirty-four thousand, ninety".