151542533 has 2 divisors, whose sum is σ = 151542534. Its totient is φ = 151542532.

The previous prime is 151542511. The next prime is 151542541. The reversal of 151542533 is 335245151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123165604 + 28376929 = 11098^2 + 5327^2 .

It is a cyclic number.

It is not a de Polignac number, because 151542533 - 2²⁰ = 150493957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151542496 and 151542505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151542563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75771266 + 75771267.

It is an arithmetic number, because the mean of its divisors is an integer number (75771267).

Almost surely, 2^151542533 is an apocalyptic number.

It is an amenable number.

151542533 is a deficient number, since it is larger than the sum of its proper divisors (1).

151542533 is an equidigital number, since it uses as much as digits as its factorization.

151542533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 29.

The square root of 151542533 is about 12310.2612888598. The cubic root of 151542533 is about 533.1443944893.

Adding to 151542533 its reverse (335245151), we get a palindrome (486787684).

The spelling of 151542533 in words is "one hundred fifty-one million, five hundred forty-two thousand, five hundred thirty-three".