151623530 has 16 divisors (see below), whose sum is σ = 273581280. Its totient is φ = 60502992.

The previous prime is 151623529. The next prime is 151623533. The reversal of 151623530 is 35326151.

151623530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 151623530.

It is not an unprimeable number, because it can be changed into a prime (151623533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13904 + ... + 22283.

It is an arithmetic number, because the mean of its divisors is an integer number (17098830).

Almost surely, 2^151623530 is an apocalyptic number.

151623530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151623530 is a deficient number, since it is larger than the sum of its proper divisors (121957750).

151623530 is a wasteful number, since it uses less digits than its factorization.

151623530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36613.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 151623530 is about 12313.5506658315. The cubic root of 151623530 is about 533.2393632183.

Adding to 151623530 its reverse (35326151), we get a palindrome (186949681).

The spelling of 151623530 in words is "one hundred fifty-one million, six hundred twenty-three thousand, five hundred thirty".