154132145 has 8 divisors (see below), whose sum is σ = 185052480. Its totient is φ = 123243120.

The previous prime is 154132133. The next prime is 154132151. The reversal of 154132145 is 541231451.

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

It is not a de Polignac number, because 154132145 - 2¹⁰ = 154131121 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4886 + ... + 18224.

It is an arithmetic number, because the mean of its divisors is an integer number (23131560).

Almost surely, 2^154132145 is an apocalyptic number.

It is an amenable number.

154132145 is a deficient number, since it is larger than the sum of its proper divisors (30920335).

154132145 is a wasteful number, since it uses less digits than its factorization.

154132145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15655.

The product of its digits is 2400, while the sum is 26.

The square root of 154132145 is about 12414.9967780906. The cubic root of 154132145 is about 536.1641114484.

Adding to 154132145 its reverse (541231451), we get a palindrome (695363596).

The spelling of 154132145 in words is "one hundred fifty-four million, one hundred thirty-two thousand, one hundred forty-five".