151028238 has 16 divisors (see below), whose sum is σ = 319824720. Its totient is φ = 47381376.

The previous prime is 151028233. The next prime is 151028243. The reversal of 151028238 is 832820151.

It is an interprime number because it is at equal distance from previous prime (151028233) and next prime (151028243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151028231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740233 + ... + 740436.

It is an arithmetic number, because the mean of its divisors is an integer number (19989045).

Almost surely, 2^151028238 is an apocalyptic number.

151028238 is an abundant number, since it is smaller than the sum of its proper divisors (168796482).

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

151028238 is a wasteful number, since it uses less digits than its factorization.

151028238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480691.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 151028238 is about 12289.3546616574. The cubic root of 151028238 is about 532.5405942295.

Adding to 151028238 its reverse (832820151), we get a palindrome (983848389).

The spelling of 151028238 in words is "one hundred fifty-one million, twenty-eight thousand, two hundred thirty-eight".