201540150310 has 16 divisors (see below), whose sum is σ = 363799960416. Its totient is φ = 80387684608.

The previous prime is 201540150307. The next prime is 201540150311. The reversal of 201540150310 is 13051045102.

It is a happy number.

It is a super-2 number, since 2×201540150310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201540150311) 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, 28543234 + ... + 28550293.

It is an arithmetic number, because the mean of its divisors is an integer number (22737497526).

Almost surely, 2^201540150310 is an apocalyptic number.

201540150310 is a deficient number, since it is larger than the sum of its proper divisors (162259810106).

201540150310 is a wasteful number, since it uses less digits than its factorization.

201540150310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57093887.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 201540150310 its reverse (13051045102), we get a palindrome (214591195412).

The spelling of 201540150310 in words is "two hundred one billion, five hundred forty million, one hundred fifty thousand, three hundred ten".