151045515 has 12 divisors (see below), whose sum is σ = 261812304. Its totient is φ = 80557584.

The previous prime is 151045513. The next prime is 151045519. The reversal of 151045515 is 515540151.

151045515 is a `hidden beast` number, since 1 + 5 + 104 + 551 + 5 = 666.

It is not a de Polignac number, because 151045515 - 2¹ = 151045513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151045511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1678239 + ... + 1678328.

It is an arithmetic number, because the mean of its divisors is an integer number (21817692).

Almost surely, 2^151045515 is an apocalyptic number.

151045515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151045515 is a deficient number, since it is larger than the sum of its proper divisors (110766789).

151045515 is a wasteful number, since it uses less digits than its factorization.

151045515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356578 (or 3356575 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 151045515 is about 12290.0575669929. The cubic root of 151045515 is about 532.5609002622.

Adding to 151045515 its reverse (515540151), we get a palindrome (666585666).

The spelling of 151045515 in words is "one hundred fifty-one million, forty-five thousand, five hundred fifteen".