151115320 has 16 divisors (see below), whose sum is σ = 340009560. Its totient is φ = 60446112.

The previous prime is 151115269. The next prime is 151115347. The reversal of 151115320 is 23511151.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1888902 + ... + 1888981.

Almost surely, 2^151115320 is an apocalyptic number.

151115320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151115320 is an abundant number, since it is smaller than the sum of its proper divisors (188894240).

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

151115320 is a wasteful number, since it uses less digits than its factorization.

151115320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777894 (or 3777890 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 151115320 is about 12292.8971361514. The cubic root of 151115320 is about 532.6429278292.

Adding to 151115320 its reverse (23511151), we get a palindrome (174626471).

The spelling of 151115320 in words is "one hundred fifty-one million, one hundred fifteen thousand, three hundred twenty".