151251430 has 16 divisors (see below), whose sum is σ = 297003024. Its totient is φ = 55000480.

The previous prime is 151251413. The next prime is 151251433. The reversal of 151251430 is 34152151.

It is a happy number.

151251430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151251433) 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, 687397 + ... + 687616.

It is an arithmetic number, because the mean of its divisors is an integer number (18562689).

Almost surely, 2^151251430 is an apocalyptic number.

151251430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151251430 is a deficient number, since it is larger than the sum of its proper divisors (145751594).

151251430 is a wasteful number, since it uses less digits than its factorization.

151251430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375031.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 151251430 is about 12298.4320138788. The cubic root of 151251430 is about 532.8027975088.

The spelling of 151251430 in words is "one hundred fifty-one million, two hundred fifty-one thousand, four hundred thirty".