151520135 has 16 divisors (see below), whose sum is σ = 196154784. Its totient is φ = 111695232.

The previous prime is 151520101. The next prime is 151520141. The reversal of 151520135 is 531025151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 151520135 - 2⁶ = 151520071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151520135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42689 + ... + 46101.

It is an arithmetic number, because the mean of its divisors is an integer number (12259674).

Almost surely, 2^151520135 is an apocalyptic number.

151520135 is a deficient number, since it is larger than the sum of its proper divisors (44634649).

151520135 is a wasteful number, since it uses less digits than its factorization.

151520135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 151520135 is about 12309.3515263803. The cubic root of 151520135 is about 533.1181269320.

Adding to 151520135 its reverse (531025151), we get a palindrome (682545286).

The spelling of 151520135 in words is "one hundred fifty-one million, five hundred twenty thousand, one hundred thirty-five".