151001135 has 4 divisors (see below), whose sum is σ = 181201368. Its totient is φ = 120800904.

The previous prime is 151001131. The next prime is 151001143. The reversal of 151001135 is 531100151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531100151 = 83 ⋅6398797.

It is a cyclic number.

It is not a de Polignac number, because 151001135 - 2² = 151001131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151001131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15100109 + ... + 15100118.

It is an arithmetic number, because the mean of its divisors is an integer number (45300342).

Almost surely, 2^151001135 is an apocalyptic number.

151001135 is a deficient number, since it is larger than the sum of its proper divisors (30200233).

151001135 is an equidigital number, since it uses as much as digits as its factorization.

151001135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30200232.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 151001135 is about 12288.2519098528. The cubic root of 151001135 is about 532.5087363654.

Adding to 151001135 its reverse (531100151), we get a palindrome (682101286).

The spelling of 151001135 in words is "one hundred fifty-one million, one thousand, one hundred thirty-five".