151325142 has 16 divisors (see below), whose sum is σ = 315809280. Its totient is φ = 48248552.

The previous prime is 151325129. The next prime is 151325149. The reversal of 151325142 is 241523151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151325149) by changing a digit.

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, 548142 + ... + 548417.

It is an arithmetic number, because the mean of its divisors is an integer number (19738080).

Almost surely, 2^151325142 is an apocalyptic number.

151325142 is an abundant number, since it is smaller than the sum of its proper divisors (164484138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151325142 is a wasteful number, since it uses less digits than its factorization.

151325142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096587.

The product of its digits is 1200, while the sum is 24.

The square root of 151325142 is about 12301.4284536390. The cubic root of 151325142 is about 532.8893368152.

Adding to 151325142 its reverse (241523151), we get a palindrome (392848293).

The spelling of 151325142 in words is "one hundred fifty-one million, three hundred twenty-five thousand, one hundred forty-two".