201115153034415 has 128 divisors (see below), whose sum is σ = 362631429888000. Its totient is φ = 105743481495552.

The previous prime is 201115153034387. The next prime is 201115153034461. The reversal of 201115153034415 is 514430351511102.

201115153034415 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 1 + 51 + 530 + 34 + 41 + 5 = 666.

It is not a de Polignac number, because 201115153034415 - 2⁶ = 201115153034351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201115153034415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4206614031 + ... + 4206661839.

It is an arithmetic number, because the mean of its divisors is an integer number (2833058046000).

Almost surely, 2^{201115153034415} is an apocalyptic number.

201115153034415 is a deficient number, since it is larger than the sum of its proper divisors (161516276853585).

201115153034415 is a wasteful number, since it uses less digits than its factorization.

201115153034415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49278 (or 49272 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 201115153034415 in words is "two hundred one trillion, one hundred fifteen billion, one hundred fifty-three million, thirty-four thousand, four hundred fifteen".