151026320 has 60 divisors (see below), whose sum is σ = 359844156. Its totient is φ = 58947840.

The previous prime is 151026319. The next prime is 151026331. The reversal of 151026320 is 23620151.

It can be written as a sum of positive squares in 2 ways, for example, as 71031184 + 79995136 = 8428^2 + 8944^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 151026292 and 151026301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147410 + ... + 148430.

Almost surely, 2^151026320 is an apocalyptic number.

151026320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151026320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179922078).

151026320 is an abundant number, since it is smaller than the sum of its proper divisors (208817836).

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

151026320 is a wasteful number, since it uses less digits than its factorization.

151026320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 151026320 is about 12289.2766263926. The cubic root of 151026320 is about 532.5383398670.

Adding to 151026320 its reverse (23620151), we get a palindrome (174646471).

The spelling of 151026320 in words is "one hundred fifty-one million, twenty-six thousand, three hundred twenty".