151230533 has 4 divisors (see below), whose sum is σ = 151255200. Its totient is φ = 151205868.

The previous prime is 151230463. The next prime is 151230539. The reversal of 151230533 is 335032151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 151230533 - 2¹⁶ = 151164997 is a prime.

It is a super-2 number, since 2×151230533² = 45741348222928178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151230499 and 151230508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151230539) 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, 4766 + ... + 18032.

It is an arithmetic number, because the mean of its divisors is an integer number (37813800).

Almost surely, 2^151230533 is an apocalyptic number.

It is an amenable number.

151230533 is a deficient number, since it is larger than the sum of its proper divisors (24667).

151230533 is a wasteful number, since it uses less digits than its factorization.

151230533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24666.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 151230533 is about 12297.5824046843. The cubic root of 151230533 is about 532.7782589136.

Adding to 151230533 its reverse (335032151), we get a palindrome (486262684).

The spelling of 151230533 in words is "one hundred fifty-one million, two hundred thirty thousand, five hundred thirty-three".