151230135 has 32 divisors (see below), whose sum is σ = 279659520. Its totient is φ = 68352768.

The previous prime is 151230133. The next prime is 151230143. The reversal of 151230135 is 531032151.

151230135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151230135 - 2¹ = 151230133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151230133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1254 + ... + 17436.

It is an arithmetic number, because the mean of its divisors is an integer number (8739360).

Almost surely, 2^151230135 is an apocalyptic number.

151230135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151230135 is a deficient number, since it is larger than the sum of its proper divisors (128429385).

151230135 is a wasteful number, since it uses less digits than its factorization.

151230135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16287.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 151230135 is about 12297.5662226312. The cubic root of 151230135 is about 532.7777915346. Note that the first 4 decimals are identical.

Adding to 151230135 its reverse (531032151), we get a palindrome (682262286).

The spelling of 151230135 in words is "one hundred fifty-one million, two hundred thirty thousand, one hundred thirty-five".