151115545 has 64 divisors (see below), whose sum is σ = 227082240. Its totient is φ = 94348800.

The previous prime is 151115539. The next prime is 151115563. The reversal of 151115545 is 545511151.

It is not a de Polignac number, because 151115545 - 2⁹ = 151115033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1912816 + ... + 1912894.

It is an arithmetic number, because the mean of its divisors is an integer number (3548160).

Almost surely, 2^151115545 is an apocalyptic number.

It is an amenable number.

151115545 is a deficient number, since it is larger than the sum of its proper divisors (75966695).

151115545 is a wasteful number, since it uses less digits than its factorization.

151115545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its digits is 2500, while the sum is 28.

The square root of 151115545 is about 12292.9062877743. The cubic root of 151115545 is about 532.6431921849.

Adding to 151115545 its reverse (545511151), we get a palindrome (696626696).

The spelling of 151115545 in words is "one hundred fifty-one million, one hundred fifteen thousand, five hundred forty-five".