151545145 has 8 divisors (see below), whose sum is σ = 181965960. Its totient is φ = 121161600.

The previous prime is 151545139. The next prime is 151545151. The reversal of 151545145 is 541545151.

It is an interprime number because it is at equal distance from previous prime (151545139) and next prime (151545151).

It can be written as a sum of positive squares in 4 ways, for example, as 6487209 + 145057936 = 2547^2 + 12044^2 .

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

It is not a de Polignac number, because 151545145 - 2¹³ = 151536953 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 591 + ... + 17419.

It is an arithmetic number, because the mean of its divisors is an integer number (22745745).

Almost surely, 2^151545145 is an apocalyptic number.

It is an amenable number.

151545145 is a deficient number, since it is larger than the sum of its proper divisors (30420815).

151545145 is a wasteful number, since it uses less digits than its factorization.

151545145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18635.

The product of its digits is 10000, while the sum is 31.

The square root of 151545145 is about 12310.3673787584. The cubic root of 151545145 is about 533.1474575791.

The spelling of 151545145 in words is "one hundred fifty-one million, five hundred forty-five thousand, one hundred forty-five".