151326142 has 16 divisors (see below), whose sum is σ = 248199552. Its totient is φ = 68624920.

The previous prime is 151326137. The next prime is 151326151. The reversal of 151326142 is 241623151.

It is a happy number.

It is a congruent number.

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, 1983 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (15512472).

Almost surely, 2^151326142 is an apocalyptic number.

151326142 is a deficient number, since it is larger than the sum of its proper divisors (96873410).

151326142 is a wasteful number, since it uses less digits than its factorization.

151326142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983.

The product of its digits is 1440, while the sum is 25.

The square root of 151326142 is about 12301.4690992580. The cubic root of 151326142 is about 532.8905106412.

Adding to 151326142 its reverse (241623151), we get a palindrome (392949293).

The spelling of 151326142 in words is "one hundred fifty-one million, three hundred twenty-six thousand, one hundred forty-two".