151321042 has 16 divisors (see below), whose sum is σ = 236649600. Its totient is φ = 72504432.

The previous prime is 151321033. The next prime is 151321057. The reversal of 151321042 is 240123151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12042 + ... + 21157.

It is an arithmetic number, because the mean of its divisors is an integer number (14790600).

Almost surely, 2^151321042 is an apocalyptic number.

151321042 is a deficient number, since it is larger than the sum of its proper divisors (85328558).

151321042 is a wasteful number, since it uses less digits than its factorization.

151321042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33297.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 151321042 is about 12301.2618051971. The cubic root of 151321042 is about 532.8845240745.

Adding to 151321042 its reverse (240123151), we get a palindrome (391444193).

The spelling of 151321042 in words is "one hundred fifty-one million, three hundred twenty-one thousand, forty-two".