151015133 has 2 divisors, whose sum is σ = 151015134. Its totient is φ = 151015132.

The previous prime is 151015127. The next prime is 151015141. The reversal of 151015133 is 331510151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75724804 + 75290329 = 8702^2 + 8677^2 .

It is a cyclic number.

It is not a de Polignac number, because 151015133 - 2¹² = 151011037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151015103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75507566 + 75507567.

It is an arithmetic number, because the mean of its divisors is an integer number (75507567).

Almost surely, 2^151015133 is an apocalyptic number.

It is an amenable number.

151015133 is a deficient number, since it is larger than the sum of its proper divisors (1).

151015133 is an equidigital number, since it uses as much as digits as its factorization.

151015133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 151015133 is about 12288.8214650551. The cubic root of 151015133 is about 532.5251906059.

Adding to 151015133 its reverse (331510151), we get a palindrome (482525284).

The spelling of 151015133 in words is "one hundred fifty-one million, fifteen thousand, one hundred thirty-three".