151205545 has 8 divisors (see below), whose sum is σ = 183208896. Its totient is φ = 119789616.

The previous prime is 151205543. The next prime is 151205567. The reversal of 151205545 is 545502151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151205545 - 2¹ = 151205543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151205543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146287 + ... + 147316.

It is an arithmetic number, because the mean of its divisors is an integer number (22901112).

Almost surely, 2^151205545 is an apocalyptic number.

It is an amenable number.

151205545 is a deficient number, since it is larger than the sum of its proper divisors (32003351).

151205545 is a wasteful number, since it uses less digits than its factorization.

151205545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293711.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 151205545 is about 12296.5663906637. The cubic root of 151205545 is about 532.7489134364.

Adding to 151205545 its reverse (545502151), we get a palindrome (696707696).

The spelling of 151205545 in words is "one hundred fifty-one million, two hundred five thousand, five hundred forty-five".