151056553 has 2 divisors, whose sum is σ = 151056554. Its totient is φ = 151056552.

The previous prime is 151056551. The next prime is 151056559. The reversal of 151056553 is 355650151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142277184 + 8779369 = 11928^2 + 2963^2 .

It is a cyclic number.

It is not a de Polignac number, because 151056553 - 2¹ = 151056551 is a prime.

Together with 151056551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (151056551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75528276 + 75528277.

It is an arithmetic number, because the mean of its divisors is an integer number (75528277).

Almost surely, 2^151056553 is an apocalyptic number.

It is an amenable number.

151056553 is a deficient number, since it is larger than the sum of its proper divisors (1).

151056553 is an equidigital number, since it uses as much as digits as its factorization.

151056553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 151056553 is about 12290.5066209656. The cubic root of 151056553 is about 532.5738726523.

The spelling of 151056553 in words is "one hundred fifty-one million, fifty-six thousand, five hundred fifty-three".