151331545 has 16 divisors (see below), whose sum is σ = 185256000. Its totient is φ = 118641600.

The previous prime is 151331527. The next prime is 151331573. The reversal of 151331545 is 545133151.

It is not a de Polignac number, because 151331545 - 2¹⁷ = 151200473 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 15 ways as a sum of consecutive naturals, for example, 100206 + ... + 101704.

It is an arithmetic number, because the mean of its divisors is an integer number (11578500).

Almost surely, 2^151331545 is an apocalyptic number.

It is an amenable number.

151331545 is a deficient number, since it is larger than the sum of its proper divisors (33924455).

151331545 is a wasteful number, since it uses less digits than its factorization.

151331545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896.

The product of its digits is 4500, while the sum is 28.

The square root of 151331545 is about 12301.6887052144. The cubic root of 151331545 is about 532.8968527337.

Adding to 151331545 its reverse (545133151), we get a palindrome (696464696).

The spelling of 151331545 in words is "one hundred fifty-one million, three hundred thirty-one thousand, five hundred forty-five".