151532441 has 8 divisors (see below), whose sum is σ = 167422464. Its totient is φ = 136417600.

The previous prime is 151532431. The next prime is 151532449. The reversal of 151532441 is 144235151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-151532441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151532441.

It is not an unprimeable number, because it can be changed into a prime (151532449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193385 + ... + 194166.

It is an arithmetic number, because the mean of its divisors is an integer number (20927808).

Almost surely, 2^151532441 is an apocalyptic number.

It is an amenable number.

151532441 is a deficient number, since it is larger than the sum of its proper divisors (15890023).

151532441 is a wasteful number, since it uses less digits than its factorization.

151532441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387591.

The product of its digits is 2400, while the sum is 26.

The square root of 151532441 is about 12309.8513800939. The cubic root of 151532441 is about 533.1325592803.

Adding to 151532441 its reverse (144235151), we get a palindrome (295767592).

The spelling of 151532441 in words is "one hundred fifty-one million, five hundred thirty-two thousand, four hundred forty-one".