151425142 has 32 divisors (see below), whose sum is σ = 257126400. Its totient is φ = 66259200.

The previous prime is 151425133. The next prime is 151425149. The reversal of 151425142 is 241524151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151425149) 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 15 ways as a sum of consecutive naturals, for example, 162534 + ... + 163462.

It is an arithmetic number, because the mean of its divisors is an integer number (8035200).

Almost surely, 2^151425142 is an apocalyptic number.

151425142 is a deficient number, since it is larger than the sum of its proper divisors (105701258).

151425142 is a wasteful number, since it uses less digits than its factorization.

151425142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its digits is 1600, while the sum is 25.

The square root of 151425142 is about 12305.4923509789. The cubic root of 151425142 is about 533.0066938276.

Adding to 151425142 its reverse (241524151), we get a palindrome (392949293).

Subtracting 151425142 from its reverse (241524151), we obtain a palindrome (90099009).

The spelling of 151425142 in words is "one hundred fifty-one million, four hundred twenty-five thousand, one hundred forty-two".