201452154115 has 16 divisors (see below), whose sum is σ = 246935278080. Its totient is φ = 157701295840.

The previous prime is 201452154103. The next prime is 201452154119. The reversal of 201452154115 is 511451254102.

It is not a de Polignac number, because 201452154115 - 2¹⁷ = 201452023043 is a prime.

It is a super-2 number, since 2×201452154115² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201452154119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132296 + ... + 1298074.

It is an arithmetic number, because the mean of its divisors is an integer number (15433454880).

Almost surely, 2^201452154115 is an apocalyptic number.

201452154115 is a deficient number, since it is larger than the sum of its proper divisors (45483123965).

201452154115 is a wasteful number, since it uses less digits than its factorization.

201452154115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171002.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 201452154115 in words is "two hundred one billion, four hundred fifty-two million, one hundred fifty-four thousand, one hundred fifteen".