1151142514515 has 64 divisors (see below), whose sum is σ = 2338971801600. Its totient is φ = 526204501632.

The previous prime is 1151142514463. The next prime is 1151142514517. The reversal of 1151142514515 is 5154152411511.

1151142514515 is a `hidden beast` number, since 1 + 1 + 5 + 114 + 25 + 1 + 4 + 515 = 666.

It is not a de Polignac number, because 1151142514515 - 2¹⁵ = 1151142481747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151142514515.

It is not an unprimeable number, because it can be changed into a prime (1151142514517) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23098314 + ... + 23148096.

It is an arithmetic number, because the mean of its divisors is an integer number (36546434400).

Almost surely, 2^{1151142514515} is an apocalyptic number.

1151142514515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151142514515 is an abundant number, since it is smaller than the sum of its proper divisors (1187829287085).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151142514515 is a wasteful number, since it uses less digits than its factorization.

1151142514515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74273 (or 74267 counting only the distinct ones).

The product of its digits is 20000, while the sum is 36.

The spelling of 1151142514515 in words is "one trillion, one hundred fifty-one billion, one hundred forty-two million, five hundred fourteen thousand, five hundred fifteen".