151502023 has 2 divisors, whose sum is σ = 151502024. Its totient is φ = 151502022.

The previous prime is 151501997. The next prime is 151502027. The reversal of 151502023 is 320205151.

151502023 is nontrivially palindromic in base 15.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151502023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151502027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75751011 + 75751012.

It is an arithmetic number, because the mean of its divisors is an integer number (75751012).

Almost surely, 2^151502023 is an apocalyptic number.

151502023 is a deficient number, since it is larger than the sum of its proper divisors (1).

151502023 is an equidigital number, since it uses as much as digits as its factorization.

151502023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 151502023 is about 12308.6158035743. The cubic root of 151502023 is about 533.0968839461.

Adding to 151502023 its reverse (320205151), we get a palindrome (471707174).

The spelling of 151502023 in words is "one hundred fifty-one million, five hundred two thousand, twenty-three".