201503113151 has 8 divisors (see below), whose sum is σ = 213400653264. Its totient is φ = 189610508160.

The previous prime is 201503113139. The next prime is 201503113169. The reversal of 201503113151 is 151311305102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201503113151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201503163151) 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, 1149545 + ... + 1313186.

It is an arithmetic number, because the mean of its divisors is an integer number (26675081658).

Almost surely, 2^201503113151 is an apocalyptic number.

201503113151 is a deficient number, since it is larger than the sum of its proper divisors (11897540113).

201503113151 is a wasteful number, since it uses less digits than its factorization.

201503113151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467561.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 201503113151 its reverse (151311305102), we get a palindrome (352814418253).

The spelling of 201503113151 in words is "two hundred one billion, five hundred three million, one hundred thirteen thousand, one hundred fifty-one".