151322563 has 32 divisors (see below), whose sum is σ = 187711488. Its totient is φ = 119232000.

The previous prime is 151322557. The next prime is 151322599. The reversal of 151322563 is 365223151.

It is a cyclic number.

It is not a de Polignac number, because 151322563 - 2⁵ = 151322531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151322533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377163 + ... + 377563.

It is an arithmetic number, because the mean of its divisors is an integer number (5865984).

Almost surely, 2^151322563 is an apocalyptic number.

151322563 is a deficient number, since it is larger than the sum of its proper divisors (36388925).

151322563 is a wasteful number, since it uses less digits than its factorization.

151322563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its digits is 5400, while the sum is 28.

The square root of 151322563 is about 12301.3236279678. The cubic root of 151322563 is about 532.8863094940.

The spelling of 151322563 in words is "one hundred fifty-one million, three hundred twenty-two thousand, five hundred sixty-three".