151340133 has 16 divisors (see below), whose sum is σ = 234524160. Its totient is φ = 85013616.

The previous prime is 151340129. The next prime is 151340159. The reversal of 151340133 is 331043151.

It is not a de Polignac number, because 151340133 - 2² = 151340129 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151340333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59835 + ... + 62312.

It is an arithmetic number, because the mean of its divisors is an integer number (14657760).

Almost surely, 2^151340133 is an apocalyptic number.

It is an amenable number.

151340133 is a deficient number, since it is larger than the sum of its proper divisors (83184027).

151340133 is a wasteful number, since it uses less digits than its factorization.

151340133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122216.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 151340133 is about 12302.0377580302. The cubic root of 151340133 is about 532.9069330986.

Adding to 151340133 its reverse (331043151), we get a palindrome (482383284).

The spelling of 151340133 in words is "one hundred fifty-one million, three hundred forty thousand, one hundred thirty-three".