151425500 has 24 divisors (see below), whose sum is σ = 330714384. Its totient is φ = 60570000.

The previous prime is 151425499. The next prime is 151425503. The reversal of 151425500 is 5524151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151425503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150926 + ... + 151925.

It is an arithmetic number, because the mean of its divisors is an integer number (13779766).

Almost surely, 2^151425500 is an apocalyptic number.

151425500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151425500 is an abundant number, since it is smaller than the sum of its proper divisors (179288884).

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

151425500 is a wasteful number, since it uses less digits than its factorization.

151425500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302870 (or 302858 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 151425500 is about 12305.5068973204. The cubic root of 151425500 is about 533.0071138729.

Adding to 151425500 its reverse (5524151), we get a palindrome (156949651).

The spelling of 151425500 in words is "one hundred fifty-one million, four hundred twenty-five thousand, five hundred".