151630530 has 16 divisors (see below), whose sum is σ = 363913344. Its totient is φ = 40434800.

The previous prime is 151630529. The next prime is 151630537. The reversal of 151630530 is 35036151.

It is a self number, because there is not a number n which added to its sum of digits gives 151630530.

It is not an unprimeable number, because it can be changed into a prime (151630537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2527146 + ... + 2527205.

It is an arithmetic number, because the mean of its divisors is an integer number (22744584).

Almost surely, 2^151630530 is an apocalyptic number.

151630530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151630530 is an abundant number, since it is smaller than the sum of its proper divisors (212282814).

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

151630530 is a wasteful number, since it uses less digits than its factorization.

151630530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054361.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 151630530 is about 12313.8349022553. The cubic root of 151630530 is about 533.2475691085.

Adding to 151630530 its reverse (35036151), we get a palindrome (186666681).

The spelling of 151630530 in words is "one hundred fifty-one million, six hundred thirty thousand, five hundred thirty".