151242135 has 48 divisors (see below), whose sum is σ = 277627392. Its totient is φ = 70121920.

The previous prime is 151242101. The next prime is 151242167. The reversal of 151242135 is 531242151.

It is a happy number.

It is not a de Polignac number, because 151242135 - 2¹¹ = 151240087 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 39934 + ... + 43556.

It is an arithmetic number, because the mean of its divisors is an integer number (5783904).

Almost surely, 2^151242135 is an apocalyptic number.

151242135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151242135 is a deficient number, since it is larger than the sum of its proper divisors (126385257).

151242135 is a wasteful number, since it uses less digits than its factorization.

151242135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3665 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 151242135 is about 12298.0541143711. The cubic root of 151242135 is about 532.7918830038.

Adding to 151242135 its reverse (531242151), we get a palindrome (682484286).

The spelling of 151242135 in words is "one hundred fifty-one million, two hundred forty-two thousand, one hundred thirty-five".