151539145 has 16 divisors (see below), whose sum is σ = 183778560. Its totient is φ = 119952000.

The previous prime is 151539131. The next prime is 151539149. The reversal of 151539145 is 541935151.

It is not a de Polignac number, because 151539145 - 2¹¹ = 151537097 is a prime.

It is a super-2 number, since 2×151539145² = 45928224934662050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151539145.

It is not an unprimeable number, because it can be changed into a prime (151539149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251845 + ... + 252445.

It is an arithmetic number, because the mean of its divisors is an integer number (11486160).

Almost surely, 2^151539145 is an apocalyptic number.

It is an amenable number.

151539145 is a deficient number, since it is larger than the sum of its proper divisors (32239415).

151539145 is a wasteful number, since it uses less digits than its factorization.

151539145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its digits is 13500, while the sum is 34.

The square root of 151539145 is about 12310.1236793137. The cubic root of 151539145 is about 533.1404213326.

The spelling of 151539145 in words is "one hundred fifty-one million, five hundred thirty-nine thousand, one hundred forty-five".