151324551 has 16 divisors (see below), whose sum is σ = 256211200. Its totient is φ = 86471064.

The previous prime is 151324541. The next prime is 151324553. The reversal of 151324551 is 155423151.

It is not a de Polignac number, because 151324551 - 2¹⁰ = 151323527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151324553) 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 15 ways as a sum of consecutive naturals, for example, 400141 + ... + 400518.

It is an arithmetic number, because the mean of its divisors is an integer number (16013200).

Almost surely, 2^151324551 is an apocalyptic number.

151324551 is a deficient number, since it is larger than the sum of its proper divisors (104886649).

151324551 is an equidigital number, since it uses as much as digits as its factorization.

151324551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800675 (or 800669 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 151324551 is about 12301.4044320151. The cubic root of 151324551 is about 532.8886430816. Note that the first 3 decimals are identical.

It can be divided in two parts, 15132 and 4551, that added together give a 9-th power (19683 = 3⁹).

The spelling of 151324551 in words is "one hundred fifty-one million, three hundred twenty-four thousand, five hundred fifty-one".