201552927930 has 24 divisors (see below), whose sum is σ = 524037612852. Its totient is φ = 53747447424.

The previous prime is 201552927893. The next prime is 201552927937. The reversal of 201552927930 is 39729255102.

201552927930 is a `hidden beast` number, since 2 + 0 + 1 + 552 + 9 + 2 + 7 + 93 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 186206921289 + 15346006641 = 431517^2 + 123879^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (201552927937) 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, 1119738399 + ... + 1119738578.

Almost surely, 2^201552927930 is an apocalyptic number.

201552927930 is an abundant number, since it is smaller than the sum of its proper divisors (322484684922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201552927930 is a wasteful number, since it uses less digits than its factorization.

201552927930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239476990 (or 2239476987 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 201552927930 in words is "two hundred one billion, five hundred fifty-two million, nine hundred twenty-seven thousand, nine hundred thirty".