151101551 has 2 divisors, whose sum is σ = 151101552. Its totient is φ = 151101550.

The previous prime is 151101529. The next prime is 151101553. The reversal of 151101551 is 155101151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151101551 - 2¹⁴ = 151085167 is a prime.

Together with 151101553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151101553) 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 as a sum of consecutive naturals, namely, 75550775 + 75550776.

It is an arithmetic number, because the mean of its divisors is an integer number (75550776).

Almost surely, 2^151101551 is an apocalyptic number.

151101551 is a deficient number, since it is larger than the sum of its proper divisors (1).

151101551 is an equidigital number, since it uses as much as digits as its factorization.

151101551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125, while the sum is 20.

The square root of 151101551 is about 12292.3370845417. The cubic root of 151101551 is about 532.6267499344.

It can be divided in two parts, 15110 and 1551, that added together give a palindrome (16661).

The spelling of 151101551 in words is "one hundred fifty-one million, one hundred one thousand, five hundred fifty-one".