151161563 has 8 divisors (see below), whose sum is σ = 172830432. Its totient is φ = 129511296.

The previous prime is 151161557. The next prime is 151161583. The reversal of 151161563 is 365161151.

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

It is a cyclic number.

It is not a de Polignac number, because 151161563 - 2¹⁴ = 151145179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151161533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30131 + ... + 34787.

It is an arithmetic number, because the mean of its divisors is an integer number (21603804).

Almost surely, 2^151161563 is an apocalyptic number.

151161563 is a deficient number, since it is larger than the sum of its proper divisors (21668869).

151161563 is an equidigital number, since it uses as much as digits as its factorization.

151161563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301.

The product of its digits is 2700, while the sum is 29.

The square root of 151161563 is about 12294.7778751794. Note that the first 3 decimals coincide. The cubic root of 151161563 is about 532.6972538783.

The spelling of 151161563 in words is "one hundred fifty-one million, one hundred sixty-one thousand, five hundred sixty-three".