201532153475 has 12 divisors (see below), whose sum is σ = 249910698144. Its totient is φ = 161218737120.

The previous prime is 201532153453. The next prime is 201532153477. The reversal of 201532153475 is 574351235102.

It is not a de Polignac number, because 201532153475 - 2¹⁴ = 201532137091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201532153477) 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, 458957 + ... + 783393.

It is an arithmetic number, because the mean of its divisors is an integer number (20825891512).

Almost surely, 2^201532153475 is an apocalyptic number.

201532153475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201532153475 is a deficient number, since it is larger than the sum of its proper divisors (48378544669).

201532153475 is a wasteful number, since it uses less digits than its factorization.

201532153475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349294 (or 349289 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

Adding to 201532153475 its reverse (574351235102), we get a palindrome (775883388577).

The spelling of 201532153475 in words is "two hundred one billion, five hundred thirty-two million, one hundred fifty-three thousand, four hundred seventy-five".